KALSAN USB Flash Drive Features: -Unbranded: Use the flash drive to promote your brand as this drive is not branded with our logo. - Quality Guaranteed: Every Piece Tested and Formatted Before Delivery. -Swivel Design:The Aluminum clip rotates 360° round the ABS plastic body which with rubber oil skin feeling finish -The dimension of the USB is 2.12"*0.63"*0.4" (fold). -It comes with eye loop for lanyards or keychain, for easy carring long with your keyring, bag, backbag, and cellphone, etc. Technical Specifications: Chip: Grade A, original brand flash memory chip Interface: USB 2.0. USB 2.0 Compatible (Backwards compatible to USB 1.1) Speed: Writing speed: 5MB/S-7MB/S; Reading speed: 12MB/S-15MB/S Compatibility: Desktop, Laptop, Mac., Tablet, Speakers, TVs, Car video system which has USB port and allows data transmission Operating System: Windows 98second edition/NT/ME/2000/XP/7/8.1/10 and above, it also compatible with Linux and Mac OS 10.3 and above. Operating Temperatures: 32º F to 140º F (0º C to 60º C) Storage Temperatures:-4º F to 185º F (-20º C to 85º C) Durability: 50,000 times read and write Package Description: 50pcs of 4GB USB Flash Drives, packed in a nice carton box. Easy to open. Tips： The actual available capacity for data storage is less than what is listed on the products. As some of the listed capacity on a flash storage device is used for formatting and other functions, thus is not available for free data storage of users. The usable space for each capacity is as below: 4GB: with usable storage space around 3.74GB-3.8GB
