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M.2 Key-M to M.2 Key A+E Wireless Adapter Cable R4S RP55F

Starting at: $58.50

3D Version drawing, please download and open it with newest Adobe Reader.

R4x series is M.2 Key-M 2280 Edge Connector Extension Adapter cable, adapted to PCIe x1, x4, x16, M.2 KeyM / A+E, mPCIe (mini PCIe), U.2 (SFF-8639) connectors to re-locate a PCIe card slot or bridge between slots on two different PCBs. The ribbonized format of the axial cable provides a dense and flexible solution without signal attenuation for high speed PCIe Gen3 8Gbps Data Transaction, bidirectional 16Gpbs (16GT/sec) per PCIe lane.

Cable Flexibility: Highly-routable, foldable, flexible

Thickness=1.4mm (1/16 inch) Width=9mm (3/8 inch)

Cable Length: Standard (015) = 15cm (6inch), Customized for 5~100cm (005~100)

* Contact us for customize:

PCB Quality: Experienced design and durable material for High frequency and low attenuation.

Connector Quality: high quality for PC server / mother board.

Solder Point Protection: PCB-Swaddled and fixed with Bolts and nut to prevent tearing and short circuit for PCB-Cable solder points.


Maximum Speed: PCIe Gen3 8Gbps. Bidirectional 2.0GB/sec (16Gpbs , 16GT/sec) per PCIe lane, PCIe Gen2 (5Gbps) & PCIe Gen1 (2.5Gbps) compatibles.

Header (Male) Connector: M.2 Key-M

Receptacle (Female) Connector: PCIe x1, x4, x16, M.2 KeyM / A+E, mPCIe (mini PCIe), U.2 (SFF-8639)

Cable: Length: Standard (015) = 15cm (6inch), Customized for 1~999cm (001~999)

* Guideline: PCIe Gen3 8Gbps max 24 inch (60cm)

Cable Type: Flat, Twin Axial, Thickness=1.4mm (1/16 inch) Width=9mm (3/8 inch)

Color: Black

Connector Type: Straight (SF), Right angles (SR), Left angled (SL), Dual Edge (SS):

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  • Model: R45SF

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