Startech
StarTech 6ft [2m] Active Thunderbolt 4 Cable A40G2MBTB4CABLE
- SKU:
- 20554555
- MPN:
- a40g2mb-tb4-cable
- Availability:
- Usually ships the same or next business day. In stock at our CA, MS warehouses.
- Shipping:
- Calculated at Checkout
- Stock Update:
- 03/29/2026 12:56:55 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 $114.99 each 114.99 |
| Buy 3 - 8 | and pay only $113.16 each 113.16 |
| Buy 9 or above | and pay only $111.33 each 111.33 |
- Stock Update:
- 03/29/2026 12:56:55 AM PST
Description
This item is brand-new, factory sealed.
The 6.6ft (2m) Active Thunderbolt™ 4 cable enables full Thunderbolt™ 4 capabilities and outperforms passive cables beyond 3.3ft (1m) length. An active integrated chipset minimizes signal degradation for consistent 40Gbps output at distances of up to 6.6ft (2m), while passive cables deliver limited performance beyond 3.3ft (1m) due to signal loss.
40 Gbps for Thunderbolt 4 / 3 Devices
This Active Thunderbolt 4 cable supports data transfer rates of 40 Gbps, when connected to a Thunderbolt 4, Thunderbolt 3, or USB4-compatible source and device. It is capable of transferring data four times faster than standard USB 3.2 Gen 2 (10 Gbps) cables.
USB Power Delivery 3.0
This Thunderbolt 4 cable delivers up to 100W of Power Delivery to charge a laptop or power a display, and 15W for bus-powered devices such as hard drive enclosures.
USB-C Compatible
The Thunderbolt 4 cable is compatible with all USB Type-C devices and can be used to charge and sync mobile devices. In addition, this cable can be used to connect and power USB-C laptops, such as MacBook® and Chromebook™, and USB-C peripherals such as portable hard drives and docking stations.
Full-8K Video
The cable supports full-8K 60Hz video and DisplayPort 1.4a, and is compatible with Display Stream Compression (DSC). Use it to connect a docking station to laptop, or a laptop to a display.
Thunderbolt Networking
The cable can be used to daisy chain up to 6 Thunderbolt 4-enabled devices, such as laptops for peer-to-peer 10GbE networking. In addition, connect two Thunderbolt 4 laptops to transfer/migrate data.
Features
Yes
Environmental Compliance:
Restriction of Hazardous Substances (RoHS)
Waste Electrical and Electronic Equipment Directive (WEEE)
Specs
| Physical Characteristics | |
| Shielding Material |
|
| Product Color | Black |
| Jacket Material | Polyvinyl Chloride (PVC) |
| Color Family | Black |
| Warranty | |
| Limited Warranty | 2 Year |
| General Information | |
| Brand Name | StarTech.com |
| Manufacturer Website Address | http://www.startech.com |
| Marketing Information | The 6.6ft (2m) Active Thunderbolt™ 4 cable enables full Thunderbolt™ 4 capabilities and outperforms passive cables beyond 3.3ft (1m) length. An active integrated chipset minimizes signal degradation for consistent 40Gbps output at distances of up to 6.6ft (2m), while passive cables deliver limited performance beyond 3.3ft (1m) due to signal loss. 40 Gbps for Thunderbolt 4 / 3 Devices This Active Thunderbolt 4 cable supports data transfer rates of 40 Gbps, when connected to a Thunderbolt 4, Thunderbolt 3, or USB4-compatible source and device. It is capable of transferring data four times faster than standard USB 3.2 Gen 2 (10 Gbps) cables. USB Power Delivery 3.0 This Thunderbolt 4 cable delivers up to 100W of Power Delivery to charge a laptop or power a display, and 15W for bus-powered devices such as hard drive enclosures. USB-C Compatible The Thunderbolt 4 cable is compatible with all USB Type-C devices and can be used to charge and sync mobile devices. In addition, this cable can be used to connect and power USB-C laptops, such as MacBook® and Chromebook™, and USB-C peripherals such as portable hard drives and docking stations. Full-8K Video The cable supports full-8K 60Hz video and DisplayPort 1.4a, and is compatible with Display Stream Compression (DSC). Use it to connect a docking station to laptop, or a laptop to a display. Thunderbolt Networking The cable can be used to daisy chain up to 6 Thunderbolt 4-enabled devices, such as laptops for peer-to-peer 10GbE networking. In addition, connect two Thunderbolt 4 laptops to transfer/migrate data. |
| Product Type | Data Transfer Cable |
| Product Name | Thunderbolt 4 Data Transfer Cable |
| Manufacturer | StarTech.com |
| Manufacturer Part Number | A40G2MB-TB4-CABLE |
| Packaged Quantity | 1 |
| Technical Information | |
| Connector Gender on First End | Male |
| Data Transfer Rate | 40 Gbit/s |
| Cable Type | Thunderbolt 4 |
| Connector on First End Details | 1 x Thunderbolt 4 (USB 4.0) - Male |
| Connector Gender on Second End | Male |
| Shielding | Yes |
| Device Supported |
|
| Connector on Second End Details | 1 x Thunderbolt 4 (USB 4.0) - Male |
| Connector Plating | Nickel |
| Supported Resolution | 7680 x 4320 |
| Connector Type on First End | Thunderbolt 4 (USB 4.0) - Male |
| Connector Type on Second End | Thunderbolt 4 (USB 4.0) - Male |
| Cable Length | 6 ft |
| Features |
|
| American Wire Gauge | 30/32 AWG |
Warranty Information