GORILLADRIVE Quiksilver 8GB Brigg Quik Red Capless USB Flash Drive Official Quiksilver Graphics No more lost caps Neck strap / lanyard attachment on USB Drive USB 2.0 High Speed Interface Supported OS: Windows 10, 8, 7; Mac OS X Official Quiksilver Graphics Capless Design with Retractable USB Connector Dimensions: 2.17&#034; (L) x 0.79&#034; (W) x 0.34&#034; (D) Weight: .28 oz