Baofeng BF-888S UHF 2-way Radio Handheld Walkie Talkie

Interface: USB 3.0 (compatible with USB 2.0). Data Transfer Rate: Up to 120 MB/s. Disk Speed: 5,400 RPM. Cache Size: 256MB. Dimensions: 114.8 x 80.0 x 14.8 mm. Weight: 170g. Compatibility: Windows (Plug-and-Play); requires reformatting for macOS.