Amazon.com: CableCreation USB 3.1 USB C Female to USB Male Adapter 5Gbps USB to USB C Adapter, USB A to USB C Adapter Female USB C Adapter for Laptops Logitech StreamCam, etc :
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Google USB-C to USB-A Cable - Google Store
6 in 1 Multi USB C Adapter With Ethernet | CableCreation
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LILLHULT USB-C to USB-C, dark gray, 4'11" - IKEA
StarTech.com 3ft 1m USB to USB C Cable - USB 3.1 10Gpbs - USB-IF Certified