Tenda TEF1005D is an unmanaged layer 2 fast switch designed for security surveillance. It provides five 10/100 Mbps auto-negotiation ports that support line-speed forwarding at up to 100 Mbps, ensuring smooth security surveillance video playback. It is a right choice for small and medium sized security surveillance projects in SMBs, parks, plants, renting rooms, and so on. Extraordinary heat dissipation: A housing Made of 0. 8 mm galvanized industrial-grade Steel plates for excellent durability, heat dissipation performance, ensuring stable switch operation, a long service life, and more reliable outdoor security surveillance. User-friendly design RJ45 ports and LED indicators are located on the same side and aligned vertically for more intuitively showing network status. The RJ45 ports and the power port are designed in the same orientation to reduce the mounting space requirement, allowing the switch to fit into the slimmest outdoor weak current box. Housing material: Metal Product Dimensions: 100mm×64mm×23 mm Power supply: Input: AC: 100-240V; 50/60Hz Output: 5.0V 0.6A (external power adapter) package contents: 1 5-Port Fast Ethernet Switch> 1 Power adapter (5V 0. 6a) 1 quick installation guide. About Tenda: Founded in 1999, Tenda Technology is a well-recognized leader in the networking device manufacturing field, committing ourselves to delivering easy-to-use, affordable networking solutions that are both innovative and cutting-edge, to do our part in helping the average consumer ascend to the Smart-Life. Armed with our extensive R & D team and firm commitment to customer satisfaction, Tenda provides an industry-leading 3-year warranty, with free Live-Tech-Support, 24 hours a day, 7 days a week.