Brand SSK Model SFD238-32GB Quantity 1 Color Silver + cyan Material Zinc alloy + ABS Capacity 32 GB Data Interface USB 2.0 Read Speed 10 MB/s Write Speed 5 MB/s Other Features USB-SFD238 can be identified and operated by all Android mobile intelligent terminal device with OTG function (namely act as a memory card); OS supported: Windows 98 / me / 2000 / XP / Vista / 7 / 8; Macintosh OS 9.x or later; Linux Kernel 2.4.x or later; Android 2.3 and above; Working temperature: -20 to +60'C; Storage temperature: -20 to +85'C; Humidity: 20% RH to 80% RH; no LED indicator; Packing List 1 x SFD238-32GB flash drive 1 x Strap (6cm)