1x4 QSFP Kit Assy Bhnd Bzl,w/gasket,SAN Form Factor:QSFP+ Product Type:Cage Assembly Port Matrix Configuration:1 x 4 EMI Containment Feature Type:Elastomeric Gasket Included Heat Sink:Yes QSFP+ Cage Assembly 1 x 4 Elastomeric Gasket | Qsfp+/zqsfp+ | TE Connectivity