HP J2555-81001 | JetDirect 400N Modular Input/Output Token Ring Adapter 10/100Base-T DB9 RJ-45 LAN Interface Internal Print Server

Here are the technical specs for the HP JetDirect 400N Modular Input/Output Token Ring Adapter:

- Interface: Token Ring
- Data Link Protocol: Ethernet, Fast Ethernet
- Data Transfer Rate: 100 Mbps
- Connectivity Technology: Wired
- Cabling Type: Ethernet 10Base-T, Ethernet 100Base-TX
- Interface Type: Internal
- Connector Type: 1 x RJ-45 - 10/100Base-TX, 1 x serial - RS-232 - 9 pin D-Sub (DB-9)
- Compatible Slots: 1 x expansion slot

Helpful notes:
- The HP JetDirect 400N is a modular input/output adapter that allows for easy integration with existing networks.
- With support for both Token Ring and Ethernet protocols, this adapter is versatile and can be used in a variety of network environments.
- The internal print server feature allows for convenient network printing without the need for a separate print server device.