What is the difference between TB3 and TB4 other than TB4 does 40Gbps? Is the cable active or passive?

The main difference is Thunderbolt 4 distributes the bandwidth more efficiently by only allocating the needed bandwidth for the connected peripheral. Our Thunderbolt 4 cable is a passive cable, shorter than 1 m.

Is it downward compatible?

Yes, the cable is downwards compatible with all the technologies included listed, USB-C connections ranging from USB 2.0 to Thunderbolt 4. So, USB-C 2.0, USB-C 3.0/3.1/3.2, USB4, Thunderbolt 3, and Thunderbolt 4 devices.

Is this cable Thunderbolt certified?

Yes, Satechi USB-C Thunderbolt 4 Cable does come with Thunderbolt certification.

Is the cable capable of mirroring and extending video output when connecting to a host device?

The Thunderbolt 4 Cable does support mirror/extended mode, depending on the user's computer settings, not the cable. The cable supports video output, it is up to the user to adjust their host device settings to mirror or extend their desktop.

How many watts of power does this cable support?

The Thunderbolt 4 cable supports up to 240W using Extended Power Range (EPR) protocol, achievable if the host device has a USB-C port that supports EPR and more than 100W. The power adapter the cable is being connected to needs to provide up to 240W.

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⚡ Elevate your tech game with the cable that keeps up with your hustle!

POWER UP AT 240 W - Charge your MacBook, iPhone 17, or iPad faster than ever—no more waiting around for power.
BLAZING 40 GBPS SPEED - Transfer massive files in seconds and keep your workflow seamless with industry-leading data throughput.
CRYSTAL CLEAR 8 K VISUALS - Experience breathtaking detail and vibrant colors on your external monitor—work or play in ultra-high definition.
BUILT TO LAST TANGLE FREE - Premium braided design ensures durability and hassle-free portability for the on-the-go professional.
UNIVERSAL THUNDERBOLT COMPATIBILITY - Backward compatible with USB 4, Thunderbolt 3/2, and USB 3/2—connect effortlessly to all your devices.

The Satechi USB C Thunderbolt 4 cable delivers ultra-high 8K resolution at 60Hz, ultra-fast 40Gbps data transfer, and powerful 240W charging in a durable, tangle-resistant braided design. Certified for Intel Thunderbolt, it ensures seamless compatibility across multiple USB and Thunderbolt standards, making it the ultimate cable for professionals demanding speed, power, and reliability.

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Hard Drive	Solid State Drive
Brand	Satechi
Series	Thunderbolt 4 Pro Cable
Item model number	ST-YTB100K
Item Weight	1.76 ounces
Item Dimensions LxWxH	39.37 x 0.2 inches
Color	Space Gray
Manufacturer	Satechi
ASIN	B0C9H1KBRD
Date First Available	June 27, 2023

Satechi USB C Thunderbolt 4 (3.2ft/1m), USBC to USB-C Cable, Supports 8K Display, 40Gbps Data Transfer, 240W PD Charging, for iPhone 17, MacBook, iPad (Intel Thunderbolt Certified)

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