Kbps (Kilobits per second) - definition It is a unit of data transmission speed. By using this unit after any digits/numbers it is expressed how fast the data is being transferred/received from one system to another or vice versa. Related Terms:2G802.11ac802.11b802.11g802.11nA-GPS (Assisted GPS)A2DP (Advanced Audio Distribution Profile)AccessibilityAndroidANT+