Feature:1. Comprehensive compatibility provides comprehensive protection for your data.2. This multiport USB extender with Lanyard has 3 USB interface extensions.3. The data transmission speed of the USB 3.0 interface can arrive 5Gbps, which is convenient and practical.4. This data transmission speed of the USB 2.0 interface can arrive 480Mbps, which is easy to use.5. Small size, with a lanyard, portable function can be carried anywhere.Specification:Item Type: Portable USB HubMaterial: ABS shellUSB 3.0 Interface Transmission Speed: 5GbpsUSB 2.0 Interface Transmission Speed: 480MbpsUSB Interface Expansion: 3, 1 x USB3.0, 2 x USB2.0.Package List:1 x Portable USB Hub1 x LanyardNote:Designed for data transmission, not suitable for charging 3 devices at the same time without enough power supply.