Internal WiFi Chip Antenna:CHMW-3216050 Dual-Band Metal Antenna:WLN991023 WCH88001-2.4 GHz Internal SUB Antenna 2.4GHz Chip Antenna with Back Ground:WTH86002 WLN991021- WiFi Dual Band Metal Antenna DUAL-BAND 2.4 GHz/5 GHz SUB T-Antenna:WLN991026 WLN991027- 25mm*25mm*4mm, 2.4 GHz Ceramic Patch Antenna WLN991025- 18mm*18mm*4mm Ceramic Patch Antenna for 2.45 GHz Applications