The Gigabit Ethernet Media Converters with external power supply are designed to transmit and receive 10/100/1000Mbps data over optical fiber. The electrical interface will Auto-Negotiate to a 100Mbps or 1000Mbps Ethernet rate without any adjustments. The optical interface operates at a 1000Mbps Ethernet rate. Both are environmentally hardened to operate in extreme temperatures. LED indicators are provided for confirming equipment operating status.
2.This link for 3pairs HTB-GS-03 A&B
1.HTB-GS-03*3pairs (3pcs A side,3pcs B side)
2.mini Power Adapter*6PCS(please tell us your power adapter,or we'll send default adapeter)