Used on w/coe rack to rack; cable set (688) and (751). 1.030" overall length 0.250" overall width sma t f-m-f freq: 0-3ghz 1 port unterminated, 0-10ghz all ports terminated; 50 ohms, vswr 2:1, connectors: N1 plated brass, au plated contacts, housing: s steel