Bridge the gap between your standard power supplies and your most compact devices with our 2.5mm x 0.7mm DC Power Adapter. This high-quality converter features a universal 5.5mm x 2.1mm female socket that accepts almost any standard wall adapter cord and transforms it into a 2.5mm x 0.7mm sub-miniature male plug. Often referred to as the "yellow-tip" or "micro-barrel" connector, this adapter is the key to charging specialized portable electronics without needing a proprietary power brick.
Tablet & E-Reader Charging: The primary power tip for many older Samsung Galaxy Tabs, Android tablets, and various e-readers.
Micro-Networking Gear: Fits specialized mini-routers, Wi-Fi hotspots, and compact signal boosters.
Handheld Medical Devices: Frequently used in portable diagnostic equipment and digital thermometers.
Digital Audio Players: Ideal for high-fidelity portable DACs and specialized MP3 players that utilize a DC input.
Precision-Molded PVC Shell: Fully over-molded housing ensures the internal connections are shielded from mechanical stress, bending, and core fatigue.
High-Conductivity Nickel Plating: Engineered for low-resistance power delivery, ensuring your device charges efficiently without overheating.
Universal Input Design: The female end is compatible with 95% of standard AC/DC power adapters on the market.
"Problem-Solver" Connector: Many universal power supply kits miss this tiny 0.7mm size. This individual adapter ensures you are never without a charge.
Secure & Snug Fit: Precision-machined to provide a firm "click" into micro-ports, preventing the intermittent charging issues common with loose-fitting cheap tips.
Industrial Resilience: Built for high mating cycles, making it a dependable tool for repair shops and IT departments.
Input (Female): 5.5mm x 2.1mm Socket (Standard)
Output (Male): 2.5mm (Outer) x 0.7mm (Inner Pin Hole)
Will this fit my tablet?
Check for the "Yellow Tip." Most devices using the 2.5x0.7mm standard have a yellow insulator at the end of the plug. If your original charger looks like a tiny needle-hole, this is likely the correct part.
Does it change 12V to 5V?
No. This is a physical shape adapter only. If you plug a 12V supply into it, it will output 12V. Always check that your power supply voltage matches your tablet or device!
Is the center pin positive?
It is a straight-through adapter. It will pass through the polarity of your source cable. Most modern tablets are Center-Positive, so ensure your power brick is as well.