Model: Acer UM310 Specifications and Features: • USB 3.2 Gen 1 (Type-A) interface • Available storage capacity from 8 GB up to 1 TB • Sequential read speed up to 120 MB/s (depending on capacity) • Sequential write speed up to 100 MB/s • Aluminum alloy body resistant to shock, water, and dust • Compact and lightweight design (approx. 8 grams) • Dimensions: 41.54 × 14.3 × 6.75 mm • Operating voltage: 5V ± 10% • Operating temperature: 0 to 60 °C • Storage temperature: -20 to 80 °C • Wide compatibility: Windows XP/7/8/10/11, Mac OS, Linux • Works with computers, tablets, smart TVs, and car audio systems • Certifications: CE, FCC, RoHS, BSMI, RCM This is an accurate summary from Acer's official specifications.