The Spectrum Hitron EN2251 DOCSIS 3.1 eMTA 2.5G PC20 Internet Cable Modem is a black cable modem designed for home networking and internet connectivity. It is compatible with PCs and is branded by Hitron, a trusted provider of modem devices. With support for DOCSIS 3.1 standards, this modem offers fast and reliable internet access for your home or office. The Hitron EN2251 PC20 is a versatile and efficient modem that meets the needs of modern internet users.