Linksys WRT54GL v1.1 USB hardware mod - Kulverstukas's blog
Power Over Ethernet Kit PoE Linksys WRT54G WRT54GL WRT54G-TM DD-WRT Tomato WiFi – RF Coaxial Cables, Adapters, Connectors, Antennas, router mod kits, ham radio products, Alfa and cellphone boosters
OpenWrt Wiki] Linksys WRT54G, WRT54GL and WRT54GS
Linksys WRT54G – Wikipedia
Linksys WRT54GL v1.1 USB hardware mod - Kulverstukas's blog