This product is either discontinued or we cannot get that from suppliers.
Hp 3XB96AA Elite Thunderbolt Combo Cable, Cable 70.10 cm, Thunderbolt 3, Type C Male USB, Male Power, A/V/Power/Data Transfer Cable, Black.
Designed for the HP Thunderbolt Dock G2, the 2.3' Thunderbolt Dock G2 Combo Cable from HP connects the dock to your host system's Thunderbolt 3 or USB Type-C port. It also uses a separate barrel connector to provide power.