Amazon.co.jp: 5.25" USB 3.0 Front Panel Hub, 4 USB Ports Optical Drive Front Panel, Multifunctional 19 Pin High Speed USB Front Panel Hub for PC Computer : Computers
Panel-Mount USB Jacks from Tall Dog on Tindie
Snap-In Panel Mount USB 2.0 AA Extension Cable -- DataPro
Amazon.com: GRAUGEAR 3.5 Inch Front Panel USB Hub, Internal Metal USB Hub with USB3.2 Gen2 USB-C and USB 3.0 Ports, 20-Pin USB 3.2 Key-A Header Required, Fits 3.5" PC Computer Case, 23.62in
USB C Round Panel Mount Extension Cable : ID 4218 : $9.95 : Adafruit Industries, Unique & fun DIY electronics and kits
IB-HUB1418-I3 | ICY BOX Front Panel Hub, 2x USB-A / 1x USB-C, USB 3.0 | Distrelec Danmark
Panel Mount USB 2.0 Micro-B to 5-pin Header Cable -- DataPro
8-Port USB 3.0 Hub 5.25" Front Panel with 20-pin Header
Amazon.co.jp: PC Front Panel, Hot-Plug USB 3.0 Front Panel Hub for Stable Transmission Anti-Jamming Computer Case : Computers
Snap-In Panel Mount Cable - USB A Extension Cable : ID 4055 : $4.95 : Adafruit Industries, Unique & fun DIY electronics and kits