The JH-CM301 is an 8x4 Cable Modem which provides faster connection to the internet by incorporating eight bonded downstream channels along with four bonded upstream channels, it delivers high-speed data service over cable network to the home.
The Cable Modem is designed to meet DOCSIS 3.0/EURO-DOCSIS3.0 specifications as well as offer backward compatibility for operation in DOCSIS 2.0, 1.1 and 1.0 networks.