What you will get: One 48V DC power supply with a power cord, a one-year warranty, and helpful customer service.
Input: 110V-240V 50 / 60Hz Output: DC 48V 3A,; DC interface size: 5.5mm x 2.5mm.5.5mm x 2.1mm.
It only works with most 48V PoE switches / PoE injector . Please confirm the power plug model before you buy it.
Protection function: overvoltage protection, overload protection, short circuit protection, overvoltage protection with stop and lock function, overcurrent protection with automatic reset function, brand-new durable product, to meet your needs.
Warning: This adapter CANNOT be used for E-Bbike please! DO NOT use to all lithium battery products! NOT for electric bicycles, NOT for eBike with lithium-ion batteries, NOT balance car, NOT Ebike EMC-120 Lipo