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  6. Item#: 9SIC9WBMA78126

  • $39.99
  • Free 30-day Returns
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    40Gbps USB4 USB C Extension Cable 240W for Thunderbolt 4, 3.3 FT | 8K@60Hz 4K@240Hz Type C Male to Female Extender Cord, Compatible with USB-C Dock, MacBook, Monitor, Hub, PC and External SSD

    Be the first to review this product...
    • 40Gbps Upgraded Data Transfer This USB4 extension cable backs up 3GB files within 1 second. Going beyond the limits of USB-C 3.2 (20G/10G) cables, this USBC extender is built to be future-proof and seamlessly connects the Thunderbolt 4/3, USB4 devices (SSD, docking stations, hubs), enabling maximum transmission speeds up to 40Gbps. Note: actual transfer speed depends on your device. The recommended total cable length between devices is under 10FT for optimal performance.
    • Single 8K/Dual 4K Video Output Provide a single 8K@60Hz / 4K@240Hz or dual 4K@60Hz display support. Whether it's for multi-screen workflow or long-distance home theater, it releases your efficiency and delivers a gorgeous visual feast. NOTE: Make sure your cable/hub/device all support the resolution you want to achieve.
    • 240W High-Power ChargingNever compromise on power or reach. Our Thunderbolt 4 extension cable supports 240W 48V/5A fast charging. Keeping even the most power-hungry laptops charged at full speed. It seamlessly works with your existing 140W, 100W, or lower-wattage USB-C chargers and devices. Extend your setupit breaks the limitation of short original cables, giving you greater freedom to charge and use your devices from a comfortable distance.
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    USB C extension cable

    • 1. Please check whether both the connected device and the cable support the specified bandwidth or resolution.

      2. For a stable connection, keep the total combined length between the device and the cable within 10 feet.

    • Please make sure that the hub and cable you are using also support 8K/4K.

    • 1. First, ensure the USB-C port on your device is clean and free of physical damage.

      2. Try flipping the female adapter and reconnecting it to the device.

    Silkland USB 4 Extension Cable

    https://m.media-amazon.com/images/S/aplus-media-library-service-media/700847eb-c9fe-4e4b-953f-84851765113c.__AC_SR200,225___.jpg

    40Gbps USB 4 Extension

    		https://m.media-amazon.com/images/I/41z6QaQkqNL.__AC_SR200,225___.jpg

    80Gbps USB 4 Extension

    		https://m.media-amazon.com/images/I/41N6PFSB6hL.__AC_SR200,225___.jpg

    80Gbps USB 4 Cable

    		https://m.media-amazon.com/images/I/41mXccKGFWL.__AC_SR200,225___.jpg

    40Gbps USB 4 Cable

    		https://m.media-amazon.com/images/I/41LSxhgq-wL.__AC_SR200,225___.jpg

    USB 4 for Thunderbolt 4

    		https://m.media-amazon.com/images/S/aplus-media-library-service-media/26cae49d-ed0c-4ffe-a4a1-cdffc66f6081.__AC_SR200,225___.jpg

    40Gbps USB C 90 Adapter

    		https://m.media-amazon.com/images/S/aplus-media-library-service-media/a3f61540-2432-4da1-8743-d73953864d18.__AC_SR200,225___.jpg

    80Gbps USB C 90 Adapter

    Customer Reviews
    		———————
    Price
    		———————
    Connectors
    		USB C to USB C USB C to USB C USB C to USB C USB C to USB C USB C to USB C USB C to USB C USB C to USB C
    Date Rate
    		40Gbps 80Gbps 80Gbps 40Gbps 40Gbps 40Gbps 80Gbps
    Length
    		3.3FT/1M 3.3FT/1M 4FT/1.2M 4FT/1.2M 3.3FT/1M / /
    Charging
    		240W 240W 240W 240W 240W 240W 240W
    Compatible
    		USB-C Devices/Hub/Dock USB-C Devices/Hub/Dock USB-C Devices/Hub/Dock USB-C Devices/Hub/Dock USB-C Devices/Hub/Dock USB-C Devices/Hub/Dock USB-C Devices/Hub/Dock
    2. https://m.media-amazon.com/images/S/aplus-media-library-service-media/05347f72-6a33-4fd5-9962-f24b8ce57e35.__CR0,0,630,290_PT0_SX315_V1___.jpg

      • Focusing on high-end cable development, we offer a complete range of first-class certified cables for home and office.
      • We have obtained official certification for various products, including the latest HDMI 2.2 Cable, DP80 Cable, USB4 80Gbps Cable, Thunderbolt 5 Cable, HDMI 2.1 Cable, etc.

    3. Silkland Cable
    4. Silkland
    5. 1
    6. Silkland 6 Pack Rotatable Cable Clips
      Silkland 6 Pack Rotatable Cable Clips
      Silkland 6 Pack Rotatable Cable Clips
      Silkland 6 Pack Rotatable Cable Clips

      New Release - Cable Clips

    7. Silkland 80Gbps USB 4 for Thunderbolt 5 Cable 4FT, 120Gbps Bandwidth
      USB4 80Gbps
      Silkland 80Gbps Right Angle USB 4 Cable for Thunderbolt 5 Cable 240W
      U4E80

      USB C to USB C 80Gbps

    8. Silkland 40Gbps USB 4 for Thunderbolt 5 Cable 4FT 240W
      T4
      Silkland 40Gbps Right Angle USB 4 Cable for Thunderbolt 4 Cable 240W
      U4E

      USB C to USB C 40Gbps

    9. B0HF7MPW13
      B0HF7MPW13
      B0HF7MPW13
      B0HF7MPW13

      Thunderbolt 5 Cable Passvie

    10. T5
      T5
      T5
      T5

      Thunderbolt 5 Cable 1M

    USB C extension cable

    • 1. Please check whether both the connected device and the cable support the specified bandwidth or resolution.

      2. For a stable connection, keep the total combined length between the device and the cable within 10 feet.

    • Please make sure that the hub and cable you are using also support 8K/4K.

    • 1. First, ensure the USB-C port on your device is clean and free of physical damage.

      2. Try flipping the female adapter and reconnecting it to the device.

    Silkland USB 4 Extension Cable

    https://m.media-amazon.com/images/S/aplus-media-library-service-media/700847eb-c9fe-4e4b-953f-84851765113c.__AC_SR200,225___.jpg

    40Gbps USB 4 Extension

    		https://m.media-amazon.com/images/I/41z6QaQkqNL.__AC_SR200,225___.jpg

    80Gbps USB 4 Extension

    		https://m.media-amazon.com/images/I/41N6PFSB6hL.__AC_SR200,225___.jpg

    80Gbps USB 4 Cable

    		https://m.media-amazon.com/images/I/41mXccKGFWL.__AC_SR200,225___.jpg

    40Gbps USB 4 Cable

    		https://m.media-amazon.com/images/I/41LSxhgq-wL.__AC_SR200,225___.jpg

    USB 4 for Thunderbolt 4

    		https://m.media-amazon.com/images/S/aplus-media-library-service-media/26cae49d-ed0c-4ffe-a4a1-cdffc66f6081.__AC_SR200,225___.jpg

    40Gbps USB C 90 Adapter

    		https://m.media-amazon.com/images/S/aplus-media-library-service-media/a3f61540-2432-4da1-8743-d73953864d18.__AC_SR200,225___.jpg

    80Gbps USB C 90 Adapter

    Customer Reviews
    ———————
    Price
    ———————
    Connectors
    USB C to USB C USB C to USB C USB C to USB C USB C to USB C USB C to USB C USB C to USB C USB C to USB C
    Date Rate
    40Gbps 80Gbps 80Gbps 40Gbps 40Gbps 40Gbps 80Gbps
    Length
    3.3FT/1M 3.3FT/1M 4FT/1.2M 4FT/1.2M 3.3FT/1M / /
    Charging
    240W 240W 240W 240W 240W 240W 240W
    Compatible
    USB-C Devices/Hub/Dock USB-C Devices/Hub/Dock USB-C Devices/Hub/Dock USB-C Devices/Hub/Dock USB-C Devices/Hub/Dock USB-C Devices/Hub/Dock USB-C Devices/Hub/Dock
    1. https://m.media-amazon.com/images/S/aplus-media-library-service-media/05347f72-6a33-4fd5-9962-f24b8ce57e35.__CR0,0,630,290_PT0_SX315_V1___.jpg

      • Focusing on high-end cable development, we offer a complete range of first-class certified cables for home and office.
      • We have obtained official certification for various products, including the latest HDMI 2.2 Cable, DP80 Cable, USB4 80Gbps Cable, Thunderbolt 5 Cable, HDMI 2.1 Cable, etc.

    2. Silkland Cable
    3. Silkland
    4. 1
    5. Silkland 6 Pack Rotatable Cable Clips
      Silkland 6 Pack Rotatable Cable Clips
      Silkland 6 Pack Rotatable Cable Clips
      Silkland 6 Pack Rotatable Cable Clips

      New Release - Cable Clips

    6. Silkland 80Gbps USB 4 for Thunderbolt 5 Cable 4FT, 120Gbps Bandwidth
      USB4 80Gbps
      Silkland 80Gbps Right Angle USB 4 Cable for Thunderbolt 5 Cable 240W
      U4E80

      USB C to USB C 80Gbps

    7. Silkland 40Gbps USB 4 for Thunderbolt 5 Cable 4FT 240W
      T4
      Silkland 40Gbps Right Angle USB 4 Cable for Thunderbolt 4 Cable 240W
      U4E

      USB C to USB C 40Gbps

    8. B0HF7MPW13
      B0HF7MPW13
      B0HF7MPW13
      B0HF7MPW13

      Thunderbolt 5 Cable Passvie

    9. T5
      T5
      T5
      T5

      Thunderbolt 5 Cable 1M

    40Gbps USB4 USB C Extension Cable 240W for Thunderbolt 4, 3.3 FT | 8K@60Hz 4K@240Hz Type C Male to Female Extender Cord, Compatible with USB-C Dock, MacBook, Monitor, Hub, PC and External SSD

    Warranty & Returns

    Warranty, Returns, And Additional Information

    Warranty

    • Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
    • CONTACT

    Return Policies

    • Return for refund within: 30 days
    • Return for replacement within: 30 days
    • This item is covered by Heitenoy Return Policy

    Manufacturer Contact Info

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