PC Cable World Cat.6 crossover cables 
Are used to connect Ethernet devices (10BASE-T and 100BASE-TX) directly together without a switch device in between. Switches without Auto-MDIX should be connected through the uplink ports using crossover cables.
Applications: Data, voice, video distribution, security
Features:
- Meets or exceeds all Cat.6 TIA/EIA standards
 - Tested for applications up to 550MHz
 - Moulded boot to prevent snags and to provide strain relief
 - 4-pair UTP 24AWG stranded copper
 - 50 micron gold plated RJ-45 connector
 
Specifications:
- TSB-568B TIE/EIA certification
 - Cat.6 TIA/EIA-568-B-2.1, draft 11
 - FT4 (in-wall)
 - PVC jacket
 - Ethernet 10BASE-T, 100BASE-TX
 - Maximum Ethernet segment length: 100m (300ft)