In general, if you are using a 1-meter or 3-meter cable, then you can use another 1-meter passive USB cable for extension purposes. All normal USB cables found in the market are passive USB cables. If you extend more than the 4-meter length, then you would face degradation in data transfer rate and power delivery. To connect the USB extension:
Smart Home security cameras are becoming more popular and this also means that many of them are powered by USB power. Sometimes, you want to install a securCheaply made short cables are allowed to use thinner conductors, as long as they meet the minimum 3A spec with only 0.25V drop at the gnd wire (0.5V at the VBUS wire) The USB C spec suggest a maximum of 4 meter for for an USB 2.0 cable, a max of 2 meter for USB 3.2 gen 1 cable, a max of 1 meter for an USB 3.2 gen 2 cable and a max of 0.8 meter Here are some highlights of OWC Thunderbolt 4 cables: 1 00% USB-C Compatible: Connect to Macs, PCs, iPads, Chromebooks, Surfaces, and other devices with a Thunderbolt 3, Thunderbolt 4, USB-C, or USB4 port. Certified for All Uses: Enjoy lab test certified safe power delivery up to 100W, up to 40Gb/s of data performance, and up to 8K of video Connect the USB-C cable to the laptop’s USB-C output port. Then, plug in the first end of an HDMI cable to the USB-to-HDMI adapter’s input port. Finally, insert the other end to the secondary monitor’s input port. Note: In a daisy-chain setup, directly connect the DisplayPort or Thunderbolt cable to the secondary screen.
Extension cables aren't defined nor allowed by the spec. A dock with a short captive cable (especially one designed for 100W operation and high speed video and USB) is carefully designed so that that its signals and power can connect with the device *at precisely that connector*, not 1m further, not 2m further, but at exactly that USB-C plug.