Ace your COMPTIA A+ certification with our practice exam. Engage with a variety of questions including multiple choice and performance-based, complete with hints and detailed explanations. Prepare effectively and boost your confidence for the big day!

Practice this question and more.


What is the connection type with 1.5 Mbps max speed?

  1. USB 2.0

  2. USB 1.0/1.1

  3. HDMI

  4. Ethernet

The correct answer is: USB 1.0/1.1

The connection type that has a maximum speed of 1.5 Mbps is USB 1.0/1.1. The original USB 1.0 specification provided a maximum transfer rate of 1.5 Mbps, known as low-speed USB, which was suitable for devices that did not require higher bandwidth. USB 1.1 maintained this same low-speed option but also introduced a higher speed mode that allowed a maximum transfer rate of 12 Mbps. In contrast, USB 2.0 significantly increased transfer speeds, offering up to 480 Mbps, which far exceeds the 1.5 Mbps limit. HDMI (High-Definition Multimedia Interface) is primarily used for transmitting high-definition video and audio signals and operates at much higher speeds. Ethernet connections can vary widely, with standard speeds starting at 10 Mbps and going up to 1 Gbps or more in common networks. Therefore, USB 1.0/1.1 is the correct answer for the specified maximum speed of 1.5 Mbps.