1. Supports hot swap and high-speed USB 2.0 interface 2. USB flash drive; plug and play; no external power supply required 3. The USB interface enables efficient file transfer and helps improve productivity 4. Read/write speeds: 4 MB/s to 20 MB/s (speed varies depending on file type and host computer configuration) 5. Compact design for easy portability; highly compatible USB interface Product parameters: Product name: USB flash drive Interface: USB 2.0 Capacity: 8 GB / 16 GB / 32 GB / 64 GB Speed: 4 MB/s – 20 MB/s Working current: 100 mA Standby current: 50 mA Operating temperature: 0°C to +70°C Operating voltage: 4.75 V – 5.25 V Storage temperature: -30°C to +55°C Humidity: 20% RH to 85% RH Compatible devices: Computers, cars, Bluetooth speakers, TVs, and other devices with USB support Supported operating systems: Windows 2003 / XP / Vista / 7 / 8 / 10 / macOS / Linux Color: Silver Material: Metal Dimensions: 23 x 13 x 6 mm Package contents: 1 × USB flash drive Note: Color may vary slightly due to lighting and screen settings. Measurement tolerance: ±1–3 mm.