The Linksys Wireless-N Range Extender RE1000-NT N300 is a black extender that provides a maximum wireless data rate of 300 Mbps. It is designed to connect wirelessly to a PC or television set, offering a convenient solution for expanding the range of your home network. With one LAN port and compatibility with 4G cellular network technology, this Linksys extender is a versatile and reliable choice for enhancing your connectivity in China.