Gbps (Gigabits per second) - definition Gbps is the unit of data transmission. Means how many gigabits of data is transmitting in every single seconds. i.e.: To express the speed of Ethernet port it is used. Related Terms:802.11ac802.11b802.11g802.11nA-GPS (Assisted GPS)A2DP (Advanced Audio Distribution Profile)AccessibilityAndroidANT+Aperture