Startech
StarTech 2ft [60cm] USB4 Extension Cable, 40Gbps, 240W, 8K 60Hz/4K 240Hz, USB-C Male to Female Extender Cord, Thunderbolt 4 Compatible (usb440gcmcf2f)
- SKU:
- 21664722
- MPN:
- usb440gcmcf2f
- Availability:
- Usually ships the same or next business day. In stock at our PA warehouse.
- Shipping:
- Calculated at Checkout
- Stock Update:
- 09/21/2026 03:30:07 AM PST
Bulk discount rates
Below are the available bulk discount rates for each individual item when you purchase a certain amount
| Buy 2 | and pay only $34.48 each 34.48 |
| Buy 3 | and pay only $31.33 each 31.33 |
| Buy 4 or above | and pay only $30.09 each 30.09 |
- Stock Update:
- 09/21/2026 03:30:07 AM PST
Description
This item is brand-new, factory sealed.
Extend a USB4, USB-C, or Thunderbolt 4/3 connection using the USB4 Extension Cable, delivering up to 40Gbps, 8K/4K video, and 240W of Power Delivery. The male-to-female extender cord provides an additional 2 feet (61cm) of reach for hard-to-access or mounted device ports. Each connector is laser-etched with USB4 specifications, an exclusive feature that eliminates guesswork, confirms compatibility, and verifies USB4 performance.
Reduce Port Wear
Protect USB-C device ports from wear caused by frequent plugging and unplugging with this USB4 male-to-female extension cable. Keep the host USB-C connection within reach while reducing connector strain for cleaner cable routing and more flexible device placement. To ensure optimal performance, the maximum recommended cable length used with this extension cable is 3.3ft / 1m. Additional daisy-chaining is not supported.
Power High-Performance Laptops
Safely power high-performance laptops and USB-C devices with up to 240W of Extended Power Range (EPR) Power Delivery 3.1 using a compatible USB-C docking station or wall charger. Ideal for professional laptops such as Apple M-series Pro/Max MacBooks.
Experience 8K 60Hz Video with DisplayPort 2.1 Alt Mode
Drive sharp 8K 120Hz, 8K 60Hz, or dual 4K 120Hz displays via DisplayPort 2.1 Alt Mode with DSC, HBR3, and HDR10+ support. Suitable for professional 3D rendering, high-frame-rate video, and bandwidth-intensive visual workflows. This USB4 cable integrates seamlessly with USB-C or Thunderbolt 4 docks, and maintains backward compatibility with a wide range of resolutions and refresh rates.
Features
Apple -MacBook / MacBook Pro, iPhone, iPad
Environmental Compliance:
Restriction of Hazardous Substances (RoHS)
Waste Electrical and Electronic Equipment Directive (WEEE)
Brand Compatibility:
Apple
Specs
| Physical Characteristics | |
| Weight (Approximate) | 0.09 lb |
| Shielding Material |
|
| Product Color | Black |
| Jacket Material | Thermoplastic Elastomer (TPE) |
| Height | 0.3" |
| Color Family | Black |
| Width | 0.5" |
| Warranty | |
| Limited Warranty | Lifetime |
| General Information | |
| Brand Name | StarTech.com |
| Manufacturer Website Address | http://www.startech.com |
| Marketing Information | Extend a USB4, USB-C, or Thunderbolt 4/3 connection using the USB4 Extension Cable, delivering up to 40Gbps, 8K/4K video, and 240W of Power Delivery. The male-to-female extender cord provides an additional 2 feet (61cm) of reach for hard-to-access or mounted device ports. Each connector is laser-etched with USB4 specifications, an exclusive feature that eliminates guesswork, confirms compatibility, and verifies USB4 performance. Reduce Port Wear Protect USB-C device ports from wear caused by frequent plugging and unplugging with this USB4 male-to-female extension cable. Keep the host USB-C connection within reach while reducing connector strain for cleaner cable routing and more flexible device placement. To ensure optimal performance, the maximum recommended cable length used with this extension cable is 3.3ft / 1m. Additional daisy-chaining is not supported. Power High-Performance Laptops Safely power high-performance laptops and USB-C devices with up to 240W of Extended Power Range (EPR) Power Delivery 3.1 using a compatible USB-C docking station or wall charger. Ideal for professional laptops such as Apple M-series Pro/Max MacBooks. Experience 8K 60Hz Video with DisplayPort 2.1 Alt Mode Drive sharp 8K 120Hz, 8K 60Hz, or dual 4K 120Hz displays via DisplayPort 2.1 Alt Mode with DSC, HBR3, and HDR10+ support. Suitable for professional 3D rendering, high-frame-rate video, and bandwidth-intensive visual workflows. This USB4 cable integrates seamlessly with USB-C or Thunderbolt 4 docks, and maintains backward compatibility with a wide range of resolutions and refresh rates. More from the Manufacturer |
| Product Type | Audio/Video/Data Transfer Cable |
| Product Name | USB4 Extension Cable - Male/Female |
| Manufacturer | StarTech.com |
| Manufacturer Part Number | USB440GCMCF2F |
| Packaged Quantity | 1 |
| Technical Information | |
| Connector Gender on First End | Male |
| Data Transfer Rate | 40 Gbit/s |
| Cable Type | USB4 |
| Connector on First End Details | 1x USB4 Thunderbolt 4 Type C - Male |
| Limited Power Rating | 5 A |
| Connector Gender on Second End | Female |
| Shielding | Yes |
| Device Supported |
|
| Outer Diameter | 0.19" |
| Connector on Second End Details | 1x USB4 Thunderbolt 4 Type C - Female |
| Connector Plating | Nickel |
| Supported Resolution |
|
| Power Delivery | 240 W |
| Connector Type on First End | USB4 Thunderbolt 4 Type C - Male |
| Connector Type on Second End | USB4 Thunderbolt 4 Type C - Female |
| Cable Length | 2 ft |
| Features |
|
| Cable Characteristic | Extension Cable |
| American Wire Gauge | 30/34 AWG |
Warranty Information
