1, 20 Amp 48V 2x10 Position Barrier Terminal Block Distribution Module for AC DC. You can chose input from Barrier terminal block, Banana jack or DC power jack. Support for multiple module extension connections.
2, Rated current 20 Amp(input from barrier terminal block). Input from banana jack maximum current 6 Amp. Input from DC power jack maximum current 5 Amp. Maximum voltage 48V DC or AC. 
3, Barrier terminal blocks: pitch 7.62mm, screw Metric M3(thread diameter 3mm). Banana jacks: standard 4mm jack. DC power jack: for 5.5mm x 2.1mm plug.
4, FR-4 glass fiber PCB.
5, Packing list:
    1x Terminal block distribution module.
    1x Red banana plug.
    1x Black banana plug.
    11x Red spade terminal connectors (support wire 0.5 to 1.5mm square).
    11x Black spade terminal connectors (support wire 0.5 to 1.5mm square).
    4x Black nylon spacers.
    4x 3mm x 16mm metal screws.