text: Sell My GoPro Hero 4 Silver Edition in Used Condition for 💰 cash. Compare Trade in Price offered for working GoPro Hero 4 Silver Edition in UK. Find out How Much is My GoPro Hero 4 Silver Edition Worth to Sell. Gopro Hero 4, Wi Fi, Silver Surf, Newest Gopro, Bluetooth, Go Pro, Gopro Hd, Buy Gopro, Gopro Action