Motorola SB5101 Surfboard Cable Modem - [Bulk Packaging] Compatible with major U.S. Cable Providers (Comcast, TWC, Cox, Bright House, & more) Certified 1-Year Full Coverage Warranty [Parts + Labor] Up to 100 times faster than traditional dial-up - no phone line required 10/100 Ethernet port to connect with router or computer Specially designed architecture-allows for future upgrades