USB cable with strain relief for connecting the Zebra ZQ600 and QLn to PCs / laptops. Prevents USB cable breakage via hard plastic twist lock. COMPATIBLE ZEBRA PRINTERS: ZQ610, ZQ620, ZQ630, QLn220, QLn320, QLn420.
Detailed Specs
Zebra Mobile Printer Accessory Guide.pdf
https://www.thermalprintersupplies.com/content/product_downloads/zebra/Zebra Mobile Printer Accessory Guide.pdf