The TP-LINK 5-Port Black Gigabit Desktop Switch TL-SG1005D is a reliable and efficient networking device manufactured by TP-LINK. This switch features 5 WAN ports and 5 LAN ports, providing a maximum data transfer rate of 1 Gbps. The compact design makes it suitable for desktop use, allowing for easy setup and management of your network connections. With its high-speed capabilities and multiple ports, the TL-SG1005D is a great choice for small businesses or home offices looking to improve their network efficiency.