The ITE / 3Com PW130 power adapter is a Power over Ethernet (PoE) injector power supply used with older 3Com networking equipment. It is not a normal laptop-style adapter.

What it does:

Takes AC wall power

Converts it to 48V DC

Sends power through an Ethernet cable to a compatible network device (PoE)

Typical uses:

3Com IP phones / VoIP phones (such as NBX systems)

3Com wireless access points

Older PoE network devices

Some Cisco/Proxim/ShoreTel equipment that uses the same 48V PoE injector style

Specs:

Model: PW130

Output: 48V DC

Current: 420mA (0.42A)

Power: about 20 watts

Input: 100–250V AC

Part number often seen: 3Com 61-0127-001

The 3Com AC Adapter for Hubs and Switches 48V I.T.E. Power Supply is a reliable and efficient power source specifically designed for networking equipment such as hubs and switches. Made by ITE, a trusted brand in electronics, this model PW130 is manufactured in China and is suitable for various networking devices. The product comes with a California Prop 65 Warning, indicating that it may contain chemicals known to cause cancer and birth defects. This adapter ensures a stable power supply for your networking equipment while also being aware of potential health risks associated with its usage.