1-23 Vinpower USB Flash Drive Duplicator Copier Thumb Pen Stick USBSHARK-23T-BK | eBay
U-Reach USB3.1 USB Drive 1 to 3 Portable Copier | U-Reach Data Solutions Inc.
Startech.com Standalone 1 to 15 USB Thumb Drive Duplicator/Eraser, Multiple USB Flash Drive Copier/Cloner, Sector-by-Sector Copy, Sanitizer - 1 to 15 Standalone USB Flash Drive Duplicator and Eraser; Supports USB 3.0/2.0 Flash