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Two red SATA data cables and two multi-colour SATA power splitter cables

YOUHUA

YOUHUA SATA Cable Kit 2×Data 0.48 m 2×Power 0.16 m

SKU CH-CM2Y-GFBKC

Connects two SATA drives with 6 Gbps data cables and splits power via 4-pin ATX and 15-pin SATA adapters

  • FeaturesSata cables: 2 SATA data cables and 2 SATA power cables are
  • Fast 6 Gbps data transfers with SATA III cables
  • Interference-free power delivery via shielded connectors
  • Connect four drives using two data and two power cables
  • 48 m data cables suit standard case layouts
  • 16 m splitters keep power wiring tidy

SATA Cable Kit for Storage Upgrades

This kit supplies two SATA III data cables and two power splitter cables for connecting hard drives, SSDs and optical drives inside a PC. It is aimed at builders adding multiple SATA devices or replacing worn cables. It does not suit systems that rely solely on M.2 or PCIe storage without any SATA ports.

Thermals Noise and Power Draw

The cables are passive copper assemblies that generate no heat, produce no noise and draw no power themselves. They simply carry power from the PSU and data between the drive and motherboard at up to 6 Gbps. No active cooling or extra wattage budget is required.

Bundled Accessories and Their Effect

The set includes a 4-pin ATX to dual 15-pin SATA power cable and a 15-pin SATA to dual 15-pin SATA power cable, each 0.16 m long, letting one PSU connector feed two drives. Two 0.48 m straight-to-straight SATA III data cables complete the loom for tidy internal routing.

Highlights

  • Fast 6 Gbps data transfers with SATA III cables
  • Interference-free power delivery via shielded connectors
  • Connect four drives using two data and two power cables
  • 48 m data cables suit standard case layouts
  • 16 m splitters keep power wiring tidy

Specifications

FeaturesSata cables: 2 SATA data cables and 2 SATA power cables are compatible with all SATA connectors (HDD, SSD, CD DVD Blu-ray drives). Realizing fast and interference-free data and power transmissions. The top speeds up to 6 Gbps. Downwards compatible with SATA I & II. Sata III Male to SATA III Male, 4-pin ATX Male to 2X 15-pin SATA female & 15-pin SATA Male to 2X 15-pin SATA female. Accessories: 1X 4 pin to dual 15 pin SATA power cables cm), 1X 15 pin to dual 15 pin SATA power cables cm), 2X SATA data cables cm).

Questions about this item

How do I connect the 4-pin ATX to dual 15-pin SATA power cable, and what is the common mistake?

Plug the 4-pin ATX end into a spare motherboard or PSU 4-pin header, then attach both 15-pin SATA connectors to your drives. The step people miss is seating each 15-pin plug fully until the latch clicks; a loose fit causes intermittent power.

What maintenance will the 0.48 m SATA III data cables need over time?

No scheduled maintenance is required. Inspect the straight-to-straight connectors occasionally for dust or bent pins; if a latch breaks or a cable kinks near the plug, replace that single 0.48 m cable.

At what point does the 6 Gbps SATA III link become the bottleneck during sustained transfers?

The theoretical ceiling is 750 MB/s. In sustained use the practical limit appears first at the drive's own sequential write speed, which on most SATA SSDs and HDDs is well below 750 MB/s.

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