Charging Port Dock Connector USB Port Flex Cable Replacement Part for Samsung Galaxy Tab PRO 8.4 SM - T320 Charging Port Dock Connector USB Port Flex Cable Replacement Part for Samsung Galaxy Tab PRO 8.4 SM - T320 No instructions manual include. Professional technician is needed for installation. We wont responsible for any damage due to improper operation. *Repair/Replacing old, broken, damaged Charging Port Dock Connector USB Port Compatible with: Samsung Galaxy Tab PRO 8.4 SM - T320 Pacakge include: 1x Charging Port Dock Connector USB Port Flex