JJC Standard Hot Shoe Adapter with Extra PC sync Connection Port & 3.5mm Mini Phone Connection Port for Connecting Cameras to Additional Off-Camera Flash,Studio Light,Strobes or Other Accessories
Riipoo USB Flush Mount Cable – 1 Meter 3ft Dual USB 3.0 Ports Panel Mount, Dash Mount, Flush Mount Extension Cable for Car Boat Motorcycle or Other Surface 3ft