Chenyang Dual Ports UTP Cat6 Male to Female Lan Ethernet Network Extension Cable 8P8C FTP STP with Panel Mount Holes UT-018

Model Number: UT-018

Dual Ports UTP Cat6 Male to Female Lan Ethernet Network Extension Cable 8P8C FTP STP with Panel Mount Holes
Length: 50cm
8p8c RJ45 male to female connector with Shield,
Work for any ethernet patch cord extension.
The extension cable has Two separate channels. 
It only can transfer data from Male-1 to Female-1,
or Male-2 to Female-2.
Not work from Male-1 to Female-2 or Male-2 to 
Female-1.