Cisco console cable Serial Cable Rj45 to DB9 & RS232 to USB 2 In 1 for Cisco | eBay
Amazon.com: StarTech.com Cisco Console Rollover Cable - RJ45 Ethernet - Network cable - RJ-45 (M) to RJ-45 (M) - 6 ft - molded, flat - blue - ROLLOVERMM6 : Electronics
Amazon.com: Cisco Console Cable 9-pin DB9 Female Serial RS232 Port to RJ45 Male Cat5 Ethernet LAN Rollover Console Cable Switch Cable Cisco(DB9P to RJ45 1.8M) : Electronics