Features:
BMCC mount for Sony BP-U60/BP-U30 series batteries.
With DC5.5 2.1 tap power.
With a 1/4"-20 male thread for BMCC camera.
Included a BMCC to BMPCC cable, can work on BMPCC camera.
Cable length: 34cm; BMCC to BMPCC cable length: 11cm.

Specifications:
Material: ABS, metal
Suitable Camera: For BMCC 4K BMPCC
Suitable Battery: For Sony BP-U60/BP-U30 series batteries
Cable Length(of battery mount plate): 34cm / 13.4in
BMCC to BMPCC Cable Length: 11cm / 4.3in
Plug Size: DC5.5*2.5mm(for BMCC); DC2.5*0.7mm(for BMPCC)
Jack Dimmension: DC5.5*2.1
Battery Mount Plate Size: 9.5 * 5 * 2cm / 3.7 * 2 * 0.8in
Item Weight: 97g / 3.4oz
Package Size: 10.5 * 6.5 * 2.5cm / 4.1 * 2.6 * 1in
Package Weight: 99.6g / 3.51oz

Package List:
1 * Battery mount plate
1 * BMCC to BMPCC cable