Amazon.com: Sennheiser USB-ED CC 01 MS Cable Adapter for CIRCLE and CENTURY ( CIRCLE SC 230, SC 260 & CENTURY SC 630, SC 660), Skype for Business Certified Headset Solution : Electronics
EPOS/SENNHEISER USB Type-A to USB Type-C Adapter 1000832 B&H
Pack EPOS SC 630 + USB Adapter Kabel | onedirect.nl