Compatible With The Mux-Box is compatible with the F200Pro, X700, T700 as well as the F790. F200 PRO X700 T700 F790 How it works The Mux box merges 4 channels into one feed allowing a traditional dash cam to operate as a full DVR system that would traditionally cost a fortune. The rear cameras’ recording feed is then neatly split into 4 smaller but still highly detailed 480p pictures on the video file. Take your pick Choose between any of the below cameras to make your footage complete. Side Cameras Thinkware’s side camera is perfect for commercial vehicles enabling the dashcam to record what’s been happening in the blind spots of vans, HGV etc. Internal Infrared Need to keep a record of what’s happening in the cab day or night? just add Thinkware’s Internal Infrared camera, this is perfect for taxi drivers providing evidence of what’s been happening to the driver or passengers. Standard Internal Thinkware’s standard rear-facing camera option, perfect for those wanting more coverage whilst driving or parked External Rear No Window, No Problem. With the rugged Thinkware external camera, you can pretty much place it anywhere thanks to the easy to fitting bracket. Get further protection when in parking mode With the extra cameras you can now record all of those parking dings. Where traditional front and rear cams may miss, the motion detection feature works over the complete image of the 4 cameras. This will monitor and capture any significant motion around the vehicle. For motion detection please set to the highest sensitivity setting on the dashcam.