Loopback Clamps

HiFiber 4-port loopback clamps & gang holders enable simultaneous testing of four ports at once. They possess all features of a single SFP+/QSFP+ loopback test adapter with an extra lock-protection to ensure safe locking during the measuring process. Models of 1x2, 1x3, 1x4, 2x2 of loopback clamps and 1x2, 2x2 port to port gang holders with cable are available to provide, on SFP+ or QSFP+.