1, Screw Mount 2 x 8 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 ~ A8 and B1 ~ B8 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 2x8 position banana jack distribution module, 8pcs red banana plugs, 8pcs black banana plugs, 2pcs M3 x 10mm wood screws.