<human>:  How to tell if my USB cable supports high speed?
<bot>: Tell if Your USB Cable Supports High Speed
1. Check to see if the plastic inside the USB Type-A plug is blue or teal.
2. Check if the USB cable uses a USB Type-C on both ends.
3. Check if the USB cable uses a USB Type-C and a Lightning plug on the other end.
4, Check if a USB cable supports USB-PD, Qualcomm Quick Charge, Samsung Adaptive Fast Charging, or Motorola Rapid Charging.
5. Check if the USB icon on the cable says "SS," "5," "10," "20," or "40." 
6. Check the package label to see if the USB cable can carry at least 2 amps.
7. Check if the wires are thicker than normal.
8. Make sure the port the cable is connected to supports fast charging and/or fast data transfer rates.