powers on and working but does not come with the power supply.The T-Mobile FAST 5688W Dual-Band Wireless Router is a high-speed home networking device designed for T-Mobile subscribers. With a maximum downstream data rate of 4G LTE and a maximum LAN data rate of 1000 Mbps, this router provides fast and reliable internet connectivity for your PC. The dual-band feature ensures a strong and stable connection for multiple devices, while the two Ethernet ports and USB-C connectivity offer flexibility for various devices. Backed by a 1-year manufacturer warranty, this router is a reliable choice for home networking needs.