What's in the box:
 
Hollyland Pyro S 4K HDMI/SDI Wireless Video Transmission System
Hollyland Pyro S 4K HDMI/SDI Wireless Video Receiver
Hollyland Pyro S 4K HDMI/SDI Wireless Video Transmitter
7 x Hollyland Paddle Antenna for Pyro Series (2.4/5 GHz)
Hollyland Rotatable Cold Shoe Adapter Mount for Wireless Unit
USB-C OTG Adapter
Hollyland DC Power Adapter for Pyro S (12 VDC, 2A)