USB2.0 has a maximum of 480bps and is backward compatible with USB1.1.Supports 2.5-inch 7-9.5mm 2TB large-capacity IDE mobile hard disk enclosure, compatible with multiple operating systems. Support hot swap, plug and play, with LED indicator display.Aluminum alloy body, stronger heat dissipation, stronger protection of hard disk data, sturdy and durable.It can be easily disassembled without screws and is convenient to use.Basic parametersProduct model: U25B-SDESupport capacity: support desktop hard disk with SATA interface up to 3000GExternal interface: USB2.0 merged with USB1.1Transmission speed: 480MbpsPower supply: USB direct power supply without external power supplySystem support: Windows98/se/me/2000/xp/win7/win8/win10... Mac OS8.6 and higherApplicable hard disk: 2.5-inch SATA interface hard disk or SSD under 10 mmDimensions: 12.6cm x 7.6cm x 1.3cmFull set weight: 125gTheoretical speed: 30MB/S (actually related to hardware)Operating humidity: 10%RH-80%RHStorage temperature: -20~50Storage humidity: 5%RH-70%RHColour: SilverMaterial: aluminum alloyPackage Contents:1 x HDD box1 x USB cableOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.