1, Screw Mount 2 x 4 Position Banana Jack Distribution Module. Support for multiple module extension connections. 
2, A and B position termianl blocks, maximum current 30 Amp (each position). Pitch 7.62mm/0.3", Wire range 26AWG ~ 10AWG / 4.0mm square, Strip length 8mm. Screws - M3,steel, Cr3+ Zn plated. Pin header and Cage - Brass.
3, A1 ~ A4 and B1 ~ B4 Banana jacks, maximum current 6 Amp (each position). Rated voltage 60V.
4, High quality fireproof nylon material mount carrier (not China low quality carrier). Also included are two M3 x 10mm wood screws, you can easily mount it on a wooden board.
5, Package include: 1pcs 2x4 position banana jack distribution module, 4pcs red banana plugs, 4pcs black banana plugs, 2pcs M3 x 10mm wood screws.