Product Description New condition for CVR-X2-SFP= ,shippment immediately. Device Type X2 transceiver module Ports Qty 2 Enclosure Type Plug-in module Cabling Type 1000Base-X Data Transfer Rate 1 Gbps Data Link Protocol Gigabit Ethernet Dimensions (WxDxH) 3.9 cm x 9.2 cm x 1.9 cm Weight 300 g Manufacturer Warranty 365 days warranty Designed For Catalyst 3560E-12D, 3560E-12SD-E, 3560E-12SD-S, 3560E-24PD, 3560E-24TD, 3560E-48PD, 3560E-48PD-F, 3560E-48TD, 3560E-48TD-SD, 3750E-24PD, 3750E-24TD, 3750E-48PD, 3750E-48PD-F, 3750E-48TD