From 4490 USB memory Pay & Collect Submit your order now and collect your items at your local Biltema store in 2 hours! This is how Pay & Collect work Support USB 2.0 (1.1). Compatible with Windows 2000 SP4/XP/Vista/7/8 and Mac 10.2.8+/OS X without driver. Hot plug and play. Reading speed (max): 18 MB/s. Writing speed (max): 12 MB/s. Dimensions: 58 x 17.5 x 9.5 mm.