Versatile Genuine:Suitable for Zebra printer Genuine,Security reliable,Durable & strong. For Zebra ZD421d ZD621d D-series Thermal Label Printer WiFi 802.11ac Wireless Module Part number P1112640-017A Packing list: 1x ZD421d ZD621d D-series WiFi 802.11ac Wireless Module COMPLETE CUSTOMER SERVICE - All "PARTSLOST" Customers Enjoy Complete Customer Service for our products,We offer dedicated after-sale service for our "Printer Accessories", ensuring that every purchase is backed by our commitment to quality,we prioritize both the quality of our products and the satisfaction of our customers. Any question, our customer service team is readily available to assist you. P1112640-017A WiFi 802.11ac Wireless Module for Zebra ZD421d ZD621d D-series Thermal Barcode Label Printer