Blue USB ports typically indicate USB 3.0 or USB 3.1 Gen 1 standards.Blue USB 3.0 ports support data transfer rates of up to 5 Gbps, which is approximately 10 times faster than USB 2.0 ports.Blue USB 3.0 ports allow simultaneous data transmission and reception.Teal USB ports indicate USB 3.1 Gen 1 (SuperSpeed+) standard, with data transfer speeds of up to 10 Gbps.