center-positive or center-negative?

2026-11-07 03:25:19 Ask

Could you please provide information regarding the following?

Could you confirm the polarity of the DC input jack on the PCIE-TO-4-CH-NVME-Board-(B)-NP? Is it center-positive or center-negative?

4-CH M.2 NVMe 4-Ports SSD Board

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Price: $27.16

Part Number： PCIE-TO-4-CH-NVME-Board-(B)-NP

Brand: SpotPear

Address：Rm401, building 4, Enlai industrial city, Nankang Road, Danzhutou community, Nanwan street, Longgang District, Shenzhen

Email：tech-support@spotpear.com (Only tech support .Order see 'CONTACT US' at our web )