Eonvic D-tap To Right Angle 5.5mm/2.5mm DC Plug BMPCC Power Supply Cable For Black Magic Camera The DC jacket for BMCC is 5.5*2.5mm With the D-tap connector, it can be power supply by the battery and battery pinch directly With magnet ring to reduce interference Cable length:1M Dear Buyer, Please Recognize Eonvic original packaging. Eonvic Seller is Only a Genuine Seller. That means that you'll have the full force of the Eonvic Manufacturer Warranty to protect your purchase