What did the European Union require from late 2024?

USB-C charging ports on many devices

What does USB Power Delivery allow?

Charging laptops and other devices at higher power

USB Quiz: How the Universal Connector Evolved

Before 1996, computers needed separate ports for keyboards, printers and modems, and this USB quiz explains how one connector replaced them. Play 10 interactive questions on Intel's Ajay Bhatt, the original consortium, the iMac G3, USB 2.0 and 3.0, the reversible USB-C plug, Power Delivery and the EU's common charger law.

Start USB Quiz

🎯 Daily Trivia Challenge • 🧠 10 Questions • ⏱️ 150 Seconds

Question 1 / 10 Time: 150s

Year
When was USB 1.0 released?
Bhatt
Which Intel engineer is often credited as a co-inventor of USB?
Name
What does USB stand for?
iMac
Which 1998 computer helped popularize USB by dropping older ports?
2.0
What top speed did USB 2.0 offer in 2000?
Blue
Which version is often marked by blue ports?
USB-C
When was the reversible USB-C connector introduced?
EU
What did the European Union require from late 2024?
Power
What does USB Power Delivery allow?
USB4
Which technology was USB4 based on?

Explanations: answer key for all 10 questions

Q1: When was USB 1.0 released?
Answer: 1996
A group of companies released the first standard to simplify connections.
Q2: Which Intel engineer is often credited as a co-inventor of USB?
Answer: Ajay Bhatt
Bhatt helped lead the effort and later became famous through an Intel ad.
Q3: What does USB stand for?
Answer: Universal Serial Bus
Serial means data travels one bit after another along the wire.
Q4: Which 1998 computer helped popularize USB by dropping older ports?
Answer: Apple iMac G3
The colorful iMac used USB for keyboard, mouse and printers.
Q5: What top speed did USB 2.0 offer in 2000?
Answer: 480 megabits per second
USB 2.0 made external drives and webcams practical.
Q6: Which version is often marked by blue ports?
Answer: USB 3.0
SuperSpeed USB 3.0 introduced 5 gigabit transfers in 2008.
Q7: When was the reversible USB-C connector introduced?
Answer: 2014
Its symmetrical design means it can be plugged in either way.
Q8: What did the European Union require from late 2024?
Answer: USB-C charging ports on many devices
The common charger rule aims to cut waste.
Q9: What does USB Power Delivery allow?
Answer: Charging laptops and other devices at higher power
Recent versions support up to 240 watts.
Q10: Which technology was USB4 based on?
Answer: Thunderbolt 3
Intel contributed the Thunderbolt 3 protocol to the USB group.

Usb Quiz – One Port to Connect Them All

Before USB, computers had a tangle of different ports for keyboards, mice, printers and modems. In 1996 a group of companies including Intel, Microsoft and IBM released USB 1.0, with Intel's Ajay Bhatt among its key designers.

Apple's iMac G3 in 1998 helped make USB standard. USB 2.0 in 2000 reached 480 megabits per second, and USB 3.0 in 2008 introduced blue SuperSpeed ports. The rectangular USB-A plug became famous for being inserted the wrong way.

The reversible USB-C connector arrived in 2014, with Power Delivery able to charge laptops. USB4 builds on Thunderbolt 3, and the European Union required USB-C charging on many devices from late 2024.

What This Quiz Teaches

Tech fans and students will enjoy these questions.

When USB began
Who designed it
How speeds improved
Why USB-C matters
What the EU decided

Did You Know?

USB flash drives replaced floppy disks.
Micro-USB was common on phones before USB-C.
USB cables can carry video as well as data.
The USB Implementers Forum manages the standard.
USB-A plugs are still common on chargers.