This is a Internal WiFi Antenna replacement for OptiPlex 3000 5000 7000 MFF Micro Form Factor Business Desktop series, route the WLAN antenna cables through the routing guides on the chassis rear panel. NOTE: DO NOT PURCHASING IF YOURS IS MT or SFF Desktop PC, this Antenna Suitable for MFF Micro Form Factor Desktop PC series ONLY. D P/N: C5NF7, 0C5NF7; 30DC8, 030DC8; RYXHK, 0RYXHK Connector Type: M.2 U.FL IPEX4 (MHF4) Compatible with following models: Optiplex 9020 Micro Tower Optiplex 7090 Micro Form Factor Optiplex 7080 Micro Form Factor Optiplex 7070 Micro Form Factor Optiplex 7060 Micro Form Factor Optiplex 7050 Micro Form Factor Optiplex 7040 Micro Form Factor Optiplex 5090 Micro Form Factor Optiplex 5080 Micro Form Factor Optiplex 5070 Micro Form Factor Optiplex 5060 Micro Form Factor Optiplex 5050 Micro Form Factor Optiplex 5040 Micro Form Factor Optiplex 3020 Micro Form Factor Optiplex 3040 Micro Form Factor Optiplex 3046 Micro Form Factor Optiplex 3050 Micro Form Factor Optiplex 3060 Micro Form Factor Optiplex 3070 Micro Form Factor Optiplex 3080 Micro Form Factor