DC31 --- Oyaide DC Plug to Hirose HR10A-7P-4P(73) DC interconnect cableHirose HR10A-7P-4P(73) Polarity: 1&4(+), 2&3(-), applicable for SOtM sPS-500 power supplySingle cable (1pc), various length for choosingCable length: including connectors on both endsFree shipping with postal tracking number Features & SpecificationsPurely handmade craftwork, genuine material and solid substanceCable: Canare 4S6 Star Quad, OD 6.4mm, 4 conductors x 20AWG/condConnector-A: Japan Oyaide DC-2.1G or DC-2.5G Gold-Plated DC plugConnector-B: Hirose HR10A-7P-4P(73) plugSolder: Lead free, Rosin Core with 3% Silver, 0.5% Copper and Tin Order Handling / Free ShippingHanding Time: 1-2 business days, thanks your patienceFree Shipping: Registered postal air mail (with tracking number), normally 2-3 weeks (4-6 weeks or more to remote area)