The 40-710 from Pickering Interfaces is a RF switching module, which has a bank of 4 individual high performance RF changeover switches (50 or 75, Bi-directional). It operates up to 2.5 GHz with a low insertion loss of under 3 dB. The PXI module has a VSWR of 2:1 and can handle up to 10 W of power. It is matched to 50 Ohms and is available with SMA, SMB or BNC (Frequency lowers to 2 GHz) Connectors.