Replacement belt clip for the Zebra ZQ300 Series mobile printers (one belt clip ships with the printer); package of 5. COMPATIBLE ZEBRA PRINTERS: ZQ310, ZQ320, ZQ220.
Detailed Specs
Zebra Mobile Printer Accessory Guide.pdf
https://www.zpsstore.com/content/product_downloads/zebra/Zebra Mobile Printer Accessory Guide.pdf