SFP 2-PC CAGE ASSY, PREASSEMBLED IN TAPE Form Factor:SFP Product Type:Cage Data Rate (Max):4 Gb/s EMI Containment Feature Type:External Springs Cage Type:Single SFP Cage 4 Gb/s External Springs | Sfp/sfp+/zsfp+ (Sfp28 & Sfp56)/micro Sfp+ | TE Connectivity