68-Pin VHDCI Male to 68-Pin VHDCI Male, 80 MHz, Shielded Digital Cable—The SHC68-C68-RDIO2 is designed and shielded specifically for the digital I/O connector on the USB-7855 and USB-7856 Multifunction Reconfigurable I/O Devices. This cable features digital I/O lines individually twisted with digital ground for high-signal integrity and noise immunity. The SHC68-C68-RDIO2 is available in 1 m and 2 m lengths.