V7 V7-C6U-05M-RDS Category 6 Network Cable - 5 m - 1 x RJ-45 Male - 1 x RJ-45 Male - Red. This cable is used to maximize your network speed with higher bandwidth - perfect for VoIP, video, and file transfers. CAT6 cable improves transmission performance, has superior immunity from external noise, fewer retransmissions, and fewer lost packets.