Gigabit Fiber SFP Transceiver Module – HP J4859C Compatible – SM/MM LC with DDM – 10km (6.2 mi.) / 550m (1804 ft.) – 1000Base-LX Mini-GBIC w/ Lifetime Warranty – MSA Compliant

Cisco Compatible Gigabit Fiber SFP Transceiver Module MM LCw/ DDM 550m (Mini-GBIC) – 850nm 1000Base-SX Multimode SFPFiber Module

Gigabit 850nm Multi Mode SFP Fiber Optical Transceiver – LC 550m

GIGABIT RJ45 COPPER SFP TRANSCEIVER MODULE – CISCO GLC-T COMPATIBLE

Cisco Compatible Gigabit RJ45 Copper SFP Transceiver Module – Mini-GBIC