Crossover cables are designed for connecting two computers together without a switch (or linking switches together).
C2G 83335 3M Cat5e Network Crossover Patch Cable. Xover Ethernet Cable, Peer-to-
0.5m Economy 10/100 Crossover Cable
1m Economy 10/100 Crossover Cable
StarTech.com 3m RS232 Serial Null Modem Cable, Crossover Serial Cable w/Al-Mylar Shielding, DB9 Serial COM Port Cable Female to Male, Compatible w/DTE Devices, Black, F/M (9FMNM-3M-RS232-CABLE)
DTECH DB9 RS232 Serial Cable Male to Female Port Extension Null Modem Cord Full Handshaking 7 Wire Crossover for Data Communication (3m, Black)
DTECH 3M DB9 RS232 Serial Null Modem Cable Female to Female Full Handshaking 7 Wire Crossover for Data Communication
