Product type: Aluminum alloy 4 port USB2.0HUB<br />New design・ more avant-garde fashion. High-speed USB 2.0 4PORT HUB・ design is very beautiful・ bright and practical. This product is compact・ easy to carry.<br />Chip: FE1.1S chip・ the real high-speed chip.<br />Line length 10CM・ high-speed interface・ up to 480Mbps・ and backward compatible with standard specifications<br />Current protection・ support for overload voltage and instantaneous current protection・ the use of safe and convenient<br />Operating Humidity: 10% - 90%<br />Operating voltage: 5V<br />Operating current: 500mA<br />Operating temperature: -20  C - 75  C<br />Storage temperature: -40  C - 85  C