The Keysight 34950T is a terminal block for the 34950A and L4450A 64-bit digital I/O. This terminal block is used for discrete wiring. It supports up to 20 AWG wire size typical for <100 connections or 24 AWG for >100 connections. The 34950T is a detachable terminal block with screw-type connections that provides a flexible method for connecting external wiring.