XFP KIT W/CAGE, CLIP, HEAT SINK Product Type:Cage Assembly PCB Mounting Style:Double-Sided (Belly-to-Belly) Cage Type:Single Number of Ports:1 Port Matrix Configuration:1 x 1 Cage Assembly Double-Sided (Belly-to-Belly) Single 1 | Xfp | 1 x 1 | TE Connectivity