AT-XEM-2XT 2 x 10Gbe RJ45 Uplink Module The Allied Telesis AT-XEM-2XT dual-port 10Gbps uplink module provides non-blokcing RJ-45 connections for the SwitchBlade x908 and x900 Series switches. Features Provides high-speed uplinks Supports extended mode Hot-swappable / Removable