Amazon.com: NooElec PL2303 USB to Serial (TTL) Module/Adapter with Female and Male Wiring Harnesses & Test Jumper. Compatible with Windows 98 Through Windows 7; Mac OS 8 Through OS X, Linux and
How To Debrick Your NETGEAR WNR3500L Using A USB-TTL Cable on Windows | MyOpenRouter
Amazon.com: WITMOTION USB-UART 6-in-1 USB to Serial Converter, Multifunctional (USB to TTL/RS485/232, TTL-RS232/485, 232 to 485), Universal Adapter Module with CP2102 Compatible with Windows 7/8/10,Linux, Arduino : Electronics
ZBT WG3526 unbricking using USB to TTL port - Hardware Questions and Recommendations - OpenWrt Forum
Router bricked, then not powering up after using self-made serial cable - Installing and Using OpenWrt - OpenWrt Forum