Spectrum E31U2V1 DOCSIS 3.1 eMTA Cable Modem provides high-speed internet connectivity for home or office use. This sleek black unit features a modern geometric perforated design and supports advanced DOCSIS 3.1 technology for faster data speeds. The rear panel includes two voice ports, a cable internet coax connection, an Ethernet port, and a power input. It comes complete with the original power adapter and a yellow Ethernet cable, making it ready for setup with your service provider. Compatible with Charter Spectrum services.