10pack 32 GB: Including 10 pack black USB 2.0 thumb drives 32gb. With 10 pieces lanyards so the usb drive can be carried conveniently. With LED indicator, light flashes when uploading / downloading files to it, transfer status at a glance Reliable universal: Swivel 32 GB flash drive support Windows 7/8/10/11/12/Vista/XP/Unix/2000/98/ME/NT Linux/Mac OS, etc. Compatible with USB 2.0. Reading speed is 15MB/s, writing speed is 8MB/s, to ensure high-speed data transmission Plug and play: No need to install any software. Memory stick can be used in computer, TV, speaker, notebook, car audio and others. Suitable for storing, transferring and sharing digital data for work, school, business, daily usage or traveling Aluminum cover: Pen drive with 360° swivel aluminum cover to protect USB connector. The end of the jump drives with eyelet hole that can easily be attached in your key chain, backpack, lanyard. Safety and easy carrying, take your data anywhere Application: Brand the flash drive with your company's name and provide company's overview, policies, etc. to the newly joined employees or your customers. Popular as Teacher's day/Wedding/Graduation/Company Meeting/Exhibition gift Default format is FAT32: Please format the drives as exFAT or NTFS when you transfer files larger than 4GB. Reformatting method: connect to the computer - right-click and select format - click Start - done