DT-5002A is 2.0 standard, full-speed, high speed, backward compatible.
> Cable Length: 1M> Support: XP, Vista, Win7, Win10, Mac OS> USB port: USB 2.0> Chips: PL2303
> Cable Length: 0.8M> USB port: Support USB 1.1 / 1.0 / 2.0> Chips: CH-340
> Cable Length: 1M> Support: XP, Vista, Win7, Win10, Mac OS> USB port: USB 2.0> Chips: PL2303