


UL1855
The SATA Power Data Ext Cable is designed to extend both power supply and data transmission between SATA interface devices and computers. Engineered for high safety, durability, and stable performance, this cable is widely used in storage devices, computer systems, and test equipment internal wiring. With 80℃ temperature resistance, 5000V rated voltage, and PVC insulation, it meets strict international standards and supports full customization for OEM and bulk supply needs.
As a professional SATA cable manufacturer and SATA cable supplier, we provide reliable bulk SATA extension cable solutions for global customers.
The SATA power data ext cable integrates a SATA power extension cable and SATA data extension cable into a compact and efficient solution. It ensures stable power delivery and high-speed data transmission for SATA HDDs, SSDs, and other storage devices.
Manufactured according to UL758 and UL1581 standards, this SATA extension cable features uniform insulation thickness for easy stripping and cutting, while passing the UL VW-1 flame test to enhance operational safety.

Rated temperature: 80℃
Rated voltage: 5000V
Reference standards: UL758, UL1581
Conductor: Solid or stranded, tinned or bare copper (20–16 AWG)
Insulation material: PVC, ROHS compliant
Flame resistance: UL VW-1 approved
Application: Internal wiring for storage devices and test equipment
| AWG | Conductor Construction | Insulation Thickness (mm) | O.D. (mm) | Max Resistance (Ω/km, 20℃) | Dielectric Strength (VAC/1min) |
|---|---|---|---|---|---|
| 20 | 26/0.16 | 1.15 | 3.25 | 34.6 | 8000 |
| 18 | 41/0.16 | 1.15 | 3.50 | 23.3 | 8000 |
| 16 | 26/0.254 | 1.15 | 3.80 | 15.1 | 8000 |
High temperature resistance: 80℃ operating range ensures stable performance
High voltage protection: 5000V rated voltage enhances electrical safety
Excellent conductivity: Premium copper conductor reduces signal loss
ROHS compliant PVC insulation: Environmentally friendly and durable
Flame retardant: Passes UL VW-1 fire test
Easy installation: Uniform insulation thickness for efficient wiring
High safety: Complies with UL and fire-resistance standards
Environmental compliance: ROHS certified materials
Long service life: Heat-resistant and wear-resistant design
Stable transmission: Reliable SATA power cable and SATA data cable performance
Flexible supply: Ideal for OEM and bulk projects
Used for power and data extension of SATA HDDs and SSDs, ensuring reliable connectivity.
Connects motherboards to storage devices using SATA power extension cable and SATA data extension cable combinations.
Suitable for internal wiring of testing equipment, providing stable power and data transmission.
We offer standard and custom lengths, including:
SATA extension cable 30cm
SATA extension cable 50cm
Custom lengths available on request
We specialize in Custom SATA cable and OEM SATA power data cable solutions. Custom options include:
Cable length
Conductor type (tinned or bare copper)
Wire gauge (20–16 AWG)
Cable color
Connector configuration
Packaging and labeling
Experienced SATA cable manufacturer
Reliable global SATA cable supplier
Stable quality for bulk SATA extension cable orders
Strict quality control and compliance with international standards
Fast response and professional technical support
Q1: Why does the SATA cable connection become unstable?
Loose connectors, worn interfaces, or damaged cables may cause instability. Please check all connection points.
Q2: Is this cable suitable for high-temperature environments?
Yes. The 80℃ temperature-resistant design ensures stable operation in high-temperature conditions.
Q3: Does the cable require special maintenance?
Avoid excessive bending, moisture, and overheating. Regularly inspect connectors and insulation.
Q4: What should I do if a short circuit occurs?
Disconnect power immediately and replace the cable if damage is found.
Q5: How do I confirm compatibility with my equipment?
Check rated voltage, temperature range, and specifications, or contact us for professional advice.
Specializing in the production of wire and cable Hong Kong funded enterprises (both domestic and foreign sales); has won the IS09001-2000 international quality certification and the United States UL safety certification, is a professional wire manufacturers.
Tel: +86-769-8178 1133
Mobile: +86-13549233111
E-mail: andy@herwell.com.cn
Add: No.13 Shui Chang Er Road, Shui Kou Village, Dalang Town, Dongguan City, Guangdong Province, China