StarTech Cisco Console Rollover Adapter for RJ45 Ethernet Cable (M/F) - Blue - ROLLOVER | Mwave
SinLoon RJ45 Crossover Adapter,Cat6/Cat5e Ethernet RJ45 Male/Female Adapter to Connect 2 Computers with a Standard LAN Cable : Amazon.com.au: Computers
Gigabit RJ45 Crossover Adapter at Cables N More
New Rj45 M/F Crossover Adapter Male To Female Crossed Ethernet Cable Adaptor - Walmart.com
RJ45MF-RS232-CO - 6 ft RJ45 RS232 Serial Crossover Adapter