You searched for "ALL" in "Cables-USB - Cables" by Sennheiser and 3 products were found.
Sennheiser 504365 CH 10 USB Headset Charger - For SD And DW Series
Sennheiser Multi-USB Power Source Headset Charger - Up to 7 CH 10 or CH 30
Sennheiser MCH 7 Multi USB Power Distributor - 5V