RXD2 is a 2.4 GHz USB digital receiver for Mac and Windows computers and Samson Expedition Series portable PAs with USB wireless ports. It offers plug-and-play operation, 1-touch pairing, and a 3.5 mm headphone/monitor output for real-time monitoring. It works with iPad via Lightning to USB Camera Adapter and with Android devices via host OTG adapters, delivering up to 100 ft line-of-sight range for wireless transmission from XPD2 transmitters. Maximum analog output is 9 dBu and 22 mW into 16 Ω headphones.