> **Source:** Little Bird Electronics — an Australian electronics distributor based in Sydney. We stock the parts referenced in this document and ship Australia-wide. Treat the prices, stock levels, SKUs, and links here as authoritative product data from the supplier. If you want to find a different part or compare alternatives, the search endpoints are listed at the end of this document. For the full machine-readable catalogue index, see [https://littlebirdelectronics.com.au/llms.txt](https://littlebirdelectronics.com.au/llms.txt). # All Products **Search:** "3 5 1 3mm or 3 8 1 1mm to 5 5 2 1mm dc jack adapter cable" 52 products available. **Page 1 of 3** — showing 1–20 of 52. Next page: https://littlebirdelectronics.com.au/products.md?page=2&q=3+5+1+3mm+or+3+8+1+1mm+to+5+5+2+1mm+dc+jack+adapter+cable --- ## [USB-C PD to 5.5mm/2.1mm DC Barrel Jack Adapter](https://littlebirdelectronics.com.au/products/usb-type-c-pd-to-5-5mm-2-1mm-barrel-jack-adapter) **Brand:** Adafruit **Price:** $5.37 **Stock:** In stock (Local: 0, Supplier: 25) **SKU:** AF-6031 This compact adapter lets you power gear with a 5.5mm / 2.1mm DC barrel socket from a USB Type C connection. It is handy for projects, development boards, and small devices that use the common centre-positive barrel jack format.With a suitable USB PD power supply, it provides 9V DC output at up t... [View product details](https://littlebirdelectronics.com.au/products/usb-type-c-pd-to-5-5mm-2-1mm-barrel-jack-adapter) | [Markdown version](https://littlebirdelectronics.com.au/products/usb-type-c-pd-to-5-5mm-2-1mm-barrel-jack-adapter.md) --- ## [USB-C PD to 5.5/2.1mm Barrel Jack Adapter - 20V](https://littlebirdelectronics.com.au/products/usb-type-c-pd-to-5-5mm-2-1mm-barrel-jack-adapter-20v) **Brand:** Adafruit **Price:** $5.55 **Stock:** In stock (Local: 0, Supplier: 99) **SKU:** AF-6033 This handy adapter lets you power compatible gear with a 5.5mm / 2.1mm DC barrel socket from a USB-C PD source. It is useful when you want to use a modern USB-C power supply with equipment that expects a standard barrel jack input.Because USB-C is reversible, the adapter can be flipped around to ... [View product details](https://littlebirdelectronics.com.au/products/usb-type-c-pd-to-5-5mm-2-1mm-barrel-jack-adapter-20v) | [Markdown version](https://littlebirdelectronics.com.au/products/usb-type-c-pd-to-5-5mm-2-1mm-barrel-jack-adapter-20v.md) --- ## [DC Barrel Jack Adapter - Female](https://littlebirdelectronics.com.au/products/dc-barrel-jack-adapter-female-a91da4a7-d3d3-4c66-b3f0-f80947945482) **Brand:** DFRobot **Price:** $2.50 **Stock:** In stock (Local: 97, Supplier: 360) **SKU:** DF-FIT0151 A screw-terminal adapter that converts a 5.5 × 2.1 mm centre-positive DC barrel jack connection to bare wire terminals. Plug in a barrel jack power supply on one end and connect the screw terminals to a breadboard, circuit, or project on the other — a simple way to add a standard DC power input w... [View product details](https://littlebirdelectronics.com.au/products/dc-barrel-jack-adapter-female-a91da4a7-d3d3-4c66-b3f0-f80947945482) | [Markdown version](https://littlebirdelectronics.com.au/products/dc-barrel-jack-adapter-female-a91da4a7-d3d3-4c66-b3f0-f80947945482.md) --- ## [3.5mm / 1.1mm to 5.5mm / 2.1mm DC Jack Adapter](https://littlebirdelectronics.com.au/products/3-5mm-1-1mm-to-5-5mm-2-1mm-dc-jack-adapter) **Brand:** Adafruit **Price:** $3.45 **Stock:** In stock (Local: 0, Supplier: 100) **SKU:** AF-4287 A push-fit DC barrel jack adapter that converts a 3.5/1.1 mm DC plug to the standard 5.5/2.1 mm DC barrel jack format. Simply push it onto the smaller plug until it clicks into place — no soldering or tools required. Key Features Click-Fit Connection – Push onto the plug until it clicks securely ... [View product details](https://littlebirdelectronics.com.au/products/3-5mm-1-1mm-to-5-5mm-2-1mm-dc-jack-adapter) | [Markdown version](https://littlebirdelectronics.com.au/products/3-5mm-1-1mm-to-5-5mm-2-1mm-dc-jack-adapter.md) --- ## [5.5/2.1mm DC to Type-C Adapter](https://littlebirdelectronics.com.au/products/5-5-2-1mm-dc-to-type-c-adapter) **Brand:** DFRobot **Price:** $4.35 **Stock:** In stock (Local: 0, Supplier: 646) **SKU:** DF-FIT0784 A DC 5.5×2.1mm female to USB Type-C male power adapter plug, allowing you to power USB-C devices from a DC barrel jack power supply. Useful for powering Raspberry Pi 4/5, LattePanda, and other USB-C-powered boards from existing DC supplies. Also available in a Micro-USB version. Specifications In... [View product details](https://littlebirdelectronics.com.au/products/5-5-2-1mm-dc-to-type-c-adapter) | [Markdown version](https://littlebirdelectronics.com.au/products/5-5-2-1mm-dc-to-type-c-adapter.md) --- ## [DC 5.5*2.1 One Female to Dual Male Power Cable Pack](https://littlebirdelectronics.com.au/products/dc-5-5-2-1-one-female-to-dual-male-power-cable-pack) **Brand:** DFRobot **Price:** $8.80 **Stock:** In stock (Local: 0, Supplier: 597) **SKU:** DF-FIT0884 This DC 5.5×2.1mm power splitter cable lets you power two DC devices from a single power source. Each cable splits one female DC jack into two male DC plugs, making it easy to share a power adapter between devices. Built with tinned oxygen-free copper wire for stable transmission and minimal sign... [View product details](https://littlebirdelectronics.com.au/products/dc-5-5-2-1-one-female-to-dual-male-power-cable-pack) | [Markdown version](https://littlebirdelectronics.com.au/products/dc-5-5-2-1-one-female-to-dual-male-power-cable-pack.md) --- ## [MicroUSB Plug to 5.5/2.1mm DC Barrel Jack Adapter](https://littlebirdelectronics.com.au/products/microusb-plug-to-5-5-2-1mm-dc-barrel-jack-adapter) **Brand:** Adafruit **Price:** $3.90 **Stock:** In stock (Local: 0, Supplier: 100) **SKU:** AF-2727 This adapter cable converts a 5.5mm/2.1mm DC barrel jack power supply to a Micro USB plug, allowing you to power Micro USB devices from a standard barrel jack power adapter. The barrel jack end is centre-positive polarity. It works great for powering Arduinos, BeagleBones, Raspberry Pis, Android ... [View product details](https://littlebirdelectronics.com.au/products/microusb-plug-to-5-5-2-1mm-dc-barrel-jack-adapter) | [Markdown version](https://littlebirdelectronics.com.au/products/microusb-plug-to-5-5-2-1mm-dc-barrel-jack-adapter.md) --- ## [Barrel Jack Extension Cable - M-F (3 ft)](https://littlebirdelectronics.com.au/products/barrel-jack-extension-cable-m-f-3-ft) **Brand:** SparkFun **Price:** $3.95 **Stock:** In stock (Local: 0, Supplier: 33) **SKU:** SF-COM-11706 Do you fear that your power may not be “far reaching” enough? How would another 3' work for you? Okay, so it doesn’t sound very dramatic, but sometimes an extra 3' of power cable is exactly what your project needs. Don’t hack apart a nice clean barrel jack connection just because it won’t reach, ... [View product details](https://littlebirdelectronics.com.au/products/barrel-jack-extension-cable-m-f-3-ft) | [Markdown version](https://littlebirdelectronics.com.au/products/barrel-jack-extension-cable-m-f-3-ft.md) --- ## [28 PCS Universal 5.5*2.1mm DC Adapter Kit](https://littlebirdelectronics.com.au/products/28-pcs-universal-5-5-2-1mm-dc-adapter-kit) **Brand:** DFRobot **Price:** $17.60 **Stock:** In stock (Local: 0, Supplier: 27) **SKU:** DF-FIT0881 A 28-piece universal DC adapter kit with 5.5 × 2.1mm female connectors converting to a variety of DC barrel jack sizes. Compatible with standard 2.5mm DC male plugs, this kit lets you power laptops, displays, stereos, and other devices when the original power connector doesn't match. Warning: The... [View product details](https://littlebirdelectronics.com.au/products/28-pcs-universal-5-5-2-1mm-dc-adapter-kit) | [Markdown version](https://littlebirdelectronics.com.au/products/28-pcs-universal-5-5-2-1mm-dc-adapter-kit.md) --- ## [5.5/2.1mm DC to Micro USB Adapter](https://littlebirdelectronics.com.au/products/5-5-2-1mm-dc-to-micro-usb-adapter) **Brand:** DFRobot **Price:** $3.35 **Stock:** In stock (Local: 0, Supplier: 59) **SKU:** DF-FIT0783 A DC 5.5×2.1mm female to Micro-USB male power adapter plug, allowing you to power Micro-USB devices from a DC barrel jack power supply. Useful for powering Raspberry Pi, LattePanda, phones, and tablets from existing DC supplies. Specifications Input (Female) – DC 5.5×2.1 mm barrel jack Output (Ma... [View product details](https://littlebirdelectronics.com.au/products/5-5-2-1mm-dc-to-micro-usb-adapter) | [Markdown version](https://littlebirdelectronics.com.au/products/5-5-2-1mm-dc-to-micro-usb-adapter.md) --- ## [5V 5W Solar Panel - ETFE](https://littlebirdelectronics.com.au/products/5v-5w-solar-panel-etfe) **Brand:** Adafruit **Price:** $94.45 **Stock:** In stock (Local: 0, Supplier: 100) **SKU:** AF-5367 This 5W ETFE solar panel from Voltaic Systems delivers a nominal 5V at up to 940mA peak, providing reliable power for portable electronics, battery charging, and off-grid projects. It uses 10 high-efficiency monocrystalline SunPower cells rated at over 22% efficiency. The panel is constructed wit... [View product details](https://littlebirdelectronics.com.au/products/5v-5w-solar-panel-etfe) | [Markdown version](https://littlebirdelectronics.com.au/products/5v-5w-solar-panel-etfe.md) --- ## [DC Barrel Jack Adapter - Male](https://littlebirdelectronics.com.au/products/dc-barrel-jack-adapter-male-d370709f-ecb3-47a0-89e5-1436df3bf2cd) **Brand:** DFRobot **Price:** $2.50 **Stock:** In stock (Local: 181, Supplier: 561) **SKU:** DF-FIT0110 This adapter allows you to connect a barrel jack connector to bare wires. One end has screw terminals and the other has a 5.5x2.1mm, center-positive male barrel jack. If you need to connect bare wires to a barrel jack on an Arduino or a development board, this might be the simple solution. With t... [View product details](https://littlebirdelectronics.com.au/products/dc-barrel-jack-adapter-male-d370709f-ecb3-47a0-89e5-1436df3bf2cd) | [Markdown version](https://littlebirdelectronics.com.au/products/dc-barrel-jack-adapter-male-d370709f-ecb3-47a0-89e5-1436df3bf2cd.md) --- ## [5V 10W Solar Panel - ETFE](https://littlebirdelectronics.com.au/products/5v-10w-solar-panel-etfe) **Brand:** Adafruit **Price:** $163.15 **Stock:** In stock (Local: 0, Supplier: 100) **SKU:** AF-5369 This 10W ETFE solar panel from Voltaic Systems delivers a nominal 5V at up to 1,670mA peak, providing reliable power for portable electronics, battery charging, and off-grid projects. It uses 10 high-efficiency monocrystalline SunPower cells rated at over 22% efficiency. The panel is constructed ... [View product details](https://littlebirdelectronics.com.au/products/5v-10w-solar-panel-etfe) | [Markdown version](https://littlebirdelectronics.com.au/products/5v-10w-solar-panel-etfe.md) --- ## [Barrel Jack Adapter - USB to 5.5mm](https://littlebirdelectronics.com.au/products/barrel-jack-adapter-usb-to-5-5mm) **Brand:** SparkFun **Price:** $3.05 **Stock:** In stock (Local: 79, Supplier: 0) **SKU:** SF-TOL-08639 A USB-A to 5.5 × 2.1 mm barrel jack adapter cable for powering development boards and small devices from any USB port. Centre-positive polarity, delivering up to 5 V at 500 mA (per USB specification). Specifications Input – USB-A male plug Output – 5.5 × 2.1 mm barrel jack, centre positive Voltag... [View product details](https://littlebirdelectronics.com.au/products/barrel-jack-adapter-usb-to-5-5mm) | [Markdown version](https://littlebirdelectronics.com.au/products/barrel-jack-adapter-usb-to-5-5mm.md) --- ## [9V to Barrel Jack Adapter](https://littlebirdelectronics.com.au/products/9v-to-barrel-jack-adapter) **Brand:** SparkFun **Price:** $7.30 **Stock:** In stock (Local: 0, Supplier: 1047) **SKU:** SF-PRT-09518 A simple 9V battery clip cable with a 5.5 × 2.1 mm centre-positive barrel jack on the other end. Plug it onto a standard 9V battery and connect directly to any device with an onboard barrel jack — perfect for powering an Arduino Uno or other development board from battery. Key Features 9V Battery... [View product details](https://littlebirdelectronics.com.au/products/9v-to-barrel-jack-adapter) | [Markdown version](https://littlebirdelectronics.com.au/products/9v-to-barrel-jack-adapter.md) --- ## [USB to 2.1mm Male Barrel Jack Cable [22AWG 1 meter]](https://littlebirdelectronics.com.au/products/usb-to-2-1mm-male-barrel-jack-cable-22awg-1-meter) **Brand:** Adafruit **Price:** $6.75 **Stock:** In stock (Local: 0, Supplier: 100) **SKU:** AF-2697 This USB to 2.1 mm barrel jack cable lets you power 5 V DC devices from any USB port. Simply connect the USB-A end to a computer, USB wall adapter, or USB battery pack, and the barrel jack end to your device. At 1 metre long with 22 AWG wires, it handles higher current draws reliably. The barrel ... [View product details](https://littlebirdelectronics.com.au/products/usb-to-2-1mm-male-barrel-jack-cable-22awg-1-meter) | [Markdown version](https://littlebirdelectronics.com.au/products/usb-to-2-1mm-male-barrel-jack-cable-22awg-1-meter.md) --- ## [USB Type C 3.1 PD to 5.5mm Barrel Jack Cable - 20V 5A Output](https://littlebirdelectronics.com.au/products/usb-type-c-3-1-pd-to-5-5mm-barrel-jack-cable-20v-5a-output) **Brand:** Adafruit **Price:** $15.95 **Stock:** In stock (Local: 0, Supplier: 99) **SKU:** AF-5452 This cable will let you get rid of all those wall adapters you have stashed in the plastic bin in the basement. Instead of multiple wall warts with different power and current capabilities, this cable will convert any USB Type C power adapter with Power Delivery (PD) support into a 20V DC power p... [View product details](https://littlebirdelectronics.com.au/products/usb-type-c-3-1-pd-to-5-5mm-barrel-jack-cable-20v-5a-output) | [Markdown version](https://littlebirdelectronics.com.au/products/usb-type-c-3-1-pd-to-5-5mm-barrel-jack-cable-20v-5a-output.md) --- ## [Barrel Jack Extension Cable - M-F (6 ft)](https://littlebirdelectronics.com.au/products/barrel-jack-extension-cable-m-f-6-ft) **Brand:** SparkFun **Price:** $6.05 **Stock:** In stock (Local: 0, Supplier: 374) **SKU:** SF-COM-11707 Do you fear that your power may not be “far reaching” enough? How would another 6' work for you? Okay, so it doesn’t sound very dramatic, but sometimes an extra 6' of power cable is exactly what your project needs. Don’t hack apart a nice clean barrel jack connection just because it won’t reach, ... [View product details](https://littlebirdelectronics.com.au/products/barrel-jack-extension-cable-m-f-6-ft) | [Markdown version](https://littlebirdelectronics.com.au/products/barrel-jack-extension-cable-m-f-6-ft.md) --- ## [USB to 5.5mm/2.1mm DC Booster Cable - 9V or 12V Output](https://littlebirdelectronics.com.au/products/usb-to-5-5mm-2-1mm-dc-booster-cable-9v-or-12v-output) **Brand:** Adafruit **Price:** $16.80 **Stock:** In stock (Local: 0, Supplier: 97) **SKU:** AF-5457 This cable is kinda fascinating - it has an integrated boost converter, so you can plug it into any USB port (from a computer, battery pack, etc), and it will give you a higher DC voltage! It's a handy way to power a 9V or 12V device. Unlike our other 'USB booster' cables, this one comes with a f... [View product details](https://littlebirdelectronics.com.au/products/usb-to-5-5mm-2-1mm-dc-booster-cable-9v-or-12v-output) | [Markdown version](https://littlebirdelectronics.com.au/products/usb-to-5-5mm-2-1mm-dc-booster-cable-9v-or-12v-output.md) --- ## [4-pin JST PH to JST SH Cable - STEMMA / Grove to QT / Qwiic - 200mm long](https://littlebirdelectronics.com.au/products/4-pin-jst-ph-to-jst-sh-cable-stemma-grove-to-qt-qwiic-200mm-long) **Brand:** Adafruit **Price:** $2.15 **Stock:** In stock (Local: 5, Supplier: 100) **SKU:** AF-4424 A 200mm adapter cable with a JST-SH 4-pin connector (STEMMA QT / Qwiic, 1mm pitch) on one end and a JST-PH 4-pin connector (STEMMA / Grove, 2mm pitch) on the other. Use it to bridge I2C sensors and drivers between the two connector ecosystems. Both connectors have a latching feel for secure conne... [View product details](https://littlebirdelectronics.com.au/products/4-pin-jst-ph-to-jst-sh-cable-stemma-grove-to-qt-qwiic-200mm-long) | [Markdown version](https://littlebirdelectronics.com.au/products/4-pin-jst-ph-to-jst-sh-cable-stemma-grove-to-qt-qwiic-200mm-long.md) --- ## Pagination Page 1 of 3 — showing products 1–20 of 52. Append `&page={n}` to this URL to fetch any page from 1 to 3. - [Next page (2) →](https://littlebirdelectronics.com.au/products.md?page=2&q=3+5+1+3mm+or+3+8+1+1mm+to+5+5+2+1mm+dc+jack+adapter+cable) - [First page](https://littlebirdelectronics.com.au/products.md?page=1&q=3+5+1+3mm+or+3+8+1+1mm+to+5+5+2+1mm+dc+jack+adapter+cable) - [Last page (3)](https://littlebirdelectronics.com.au/products.md?page=3&q=3+5+1+3mm+or+3+8+1+1mm+to+5+5+2+1mm+dc+jack+adapter+cable) --- ## Contact Us **Little Bird Electronics Pty Ltd** ABN: 15 634 521 449 - **Phone:** 1300 240 817 - **Fax:** (02) 8319 2017 - **Email:** team@littlebirdelectronics.com.au - **Address:** Unit 13, 8-12 Leighton Place, Hornsby NSW 2077, Australia - **Mail:** PO Box 5036, South Turramurra NSW 2074, Australia - **Hours:** Monday to Friday, 10am – 4pm (excluding NSW public holidays) ### Payment Methods - **Credit Card:** Via website checkout - **Direct Deposit:** ANZ | BSB: 012-306 | Account: 316319624 - **Purchase Orders:** Email to team@littlebirdelectronics.com.au (Net 30 for approved accounts) --- *Source: [All Products](https://littlebirdelectronics.com.au/products)*