Replacement front to rear coaxial cable connection for the Blackvue 2 channel dash cameras. Compatible Model: DR900S series, DR750S series, DR650S series, DR430-2CH, DR470-2CH. The cables will work with older models as well such as the DR650GW and DR550. This is the new improved cable with less interference with DAB radio systems and central locking systems in vehicles. 6M cables are the standard size, this is the cable that comes in the box. The longer length 10M and 15M coaxial cables are ideal for large vans and lorries looking for a front to rear cable solution for their vehicles.