Accele USBR2X Dual 3-foot USB extension cables with dash mount — great for car stereos with two rear USB ports at Crutchfield
PAC Universal 6' Dash Mount USB Adapter Black USBDMA6 - Best Buy
Panel-Mount USB Type-A to USB-C 3.1 Extension Cable -- DataPro
USB Panel Mount Extension 1 x Type C 3.0 and 1 x USB 3.0 A Male to Female Cable - Coolgear
1 ft Panel Mount USB Cable A to A - F/M - Internal USB Cables & Panel Mount USB Cables | StarTech.com
USB type C Single Panel Mount Female-Male, Snap In - OCP Group Inc.
Amazon.com: ASI ASICPICUSB2.0AS USB 2.0 Type A Panel Mount Waterproof Connector, Shielded, Front Mount, Female to 4-Pin, IP67, NEMA 6 and 6P : Electronics
Snap-In Panel Mount USB 2.0 AA Extension Cable -- DataPro
Amazon.com: PAC USB-DMA Dash-Mount Adaptor for USB Accessories : Electronics
Panel Mount USB 3 Type-B to Type-A F-M -- DataPro
Amazon.com: AAOTOKK USB Type C 3.1Panel Mount Adapter Cable USB-C 3.1 Gen2 10Gbps Male to USB C Female Panel Mount Screw Cable,Supports Charging,Data,Audio,Video Cable for Laptop,Tablet,Mobile Phone(0.3M/1ft) : Electronics
Panel Mount USB-B to Micro-B Cable - 6" - CAB-15463 - SparkFun Electronics