Tech
USB-C Is Convenient—and Confusing. Here’s What You Need to Know About USB Ports and Speeds
Things get extremely complicated when it comes to the many iterations of USB 3.0. Because all the branding has become inconsistent and unhelpful, we recommend ignoring these labels altogether and just searching for the actual speed ratings. The good news is that many USB hub and docking station manufacturers have started to give up on names, labels, and symbols, too. These days, you’ll often see the maximum speed next to ports directly to sidestep the names, which is the quickest way to ensure you know what you’re getting.
When it comes to evaluating a USB-A port, just remember that 20 Gbps is the top speed you’ll ever get. Whether it’s called USB 3.2 Gen 2 or USB 3.2 Gen 2×2, it’s all the same speed: 20 Gbps. Meanwhile, 10-Gbps speeds will be labeled USB 3.1 Gen 2 or SuperSpeed Plus, and 5-Gbps speeds will be USB 3.0, USB 3.1 Gen 1, or SuperSpeed.
So, if you’re using older storage devices or accessories, you may want to look up the specific generation of USB if speed matters to you. A device marketed as “USB 3.0” several years ago, and a device marketed as “USB 3.2” today, could potentially have identical transfer speeds if the manufacturer is less than forthcoming with generation names or transfer speed ratings. You may even run into the 25-year-old USB 2.0 standard on older accessories, which had a maximum data transfer speed of 480 Mbps (megabits per second).
What Is USB Power Delivery (or USB-PD)?
Power Delivery, often written as USB-PD, is a fast-charging technology used to power or charge peripherals over USB, which is something we all use every day to charge our phones and other devices. But these days, USB-PD has greatly expanded its capabilities. Instead of carrying a charger for every single device you own, you might opt for a charging adapter that can juice up multiple devices via several USB-C Power Delivery (USB-C PD) ports. With USB-PD 3.1, as seen in Thunderbolt 5, it can even support up to 240 watts of power. You’ll find these kinds of ports on USB hubs as well, sometimes referred to as “pass-through charging,” though that’s not an official term.
Make sure the wattage of a USB-C port on a charging adapter or hub can handle what your device needs. A MacBook Pro typically needs 96 watts during intense workloads (though you can still charge it at lower wattage), so you’d probably need a 100-watt USB-C port on the charging adapter or USB hub for the best charging experience, which is supported in USB4.
How USB DisplayPort Alternate Mode Works
Similar to power delivery, USB-C has also brought in another important feature: DisplayPort Alternate Mode, often labeled as DP Alt Mode or with a “D” DisplayPort logo. Most commonly, this is used to connect a laptop to a monitor over a single USB-C cable rather than HDMI or DisplayPort. Importantly, DP Alt Mode delivers both audio and video over that single connection.
DP Alt Mode has been around since the introduction of USB-C, but the amount of data that can be sent over this one cable depends on the generation of DisplayPort being employed. USB 3.2, for example, uses DisplayPort 1.4 for its DP Alt Mode, whereas USB4 makes DP Alt Mode a requirement and uses DisplayPort 2.0 for higher resolutions and refresh rates. For example, DisplayPort 2.0 supports three 4K HDR displays at 144 Hz, while DisplayPort 1.4a could only support two 4K HDR displays at 60 Hz.
Thunderbolt vs. USB
Not only are USB standards notoriously confusing, but guaranteeing those speeds and features in actual products is even messier. USB standards are always in ranges; just because you see a USB4 port on something doesn’t guarantee it’ll hit those max speeds. Not by a long shot.
That’s where Thunderbolt comes in. It’s an Intel-owned standard made in collaboration with Apple that uses the same USB-C connector as typical USB devices. It usually appears in higher-end devices featuring Intel chips or MacBooks. Due to some recent licensing changes, even some premium AMD laptops now feature Thunderbolt 4 ports.
Tech
Lenovo’s Latest Wacky Concepts Include a Laptop With a Built-In Portable Monitor
Do you like having a second screen with your computer setup? What if your laptop could carry a second screen for you? That’s the idea behind Lenovo’s latest proof of concept, the ThinkBook Modular AI PC, announced at Mobile World Congress in Barcelona.
Lenovo is never shy to show off wacky, weird concept laptops. We’ve seen a PC with a transparent screen, one with a rollable OLED screen, a swiveling screen, and another with a flippy screen. At CES earlier this year, the company showed off a gaming laptop with a display that expands at the push of a button. Sometimes, these concepts turn into real products that go on sale (often in limited quantities).
At MWC 2026, Lenovo trotted out three concepts. While it’s unclear whether any of them will become real, purchasable products, there’s some unique utility here, and a peek at how computing experiences could change in the future.
A Laptop With a Built-In Portable Screen
As someone with a multi-screen setup at home and a fondness for portable monitors, the ThinkBook Modular AI PC appeals to me the most. At first glance, it looks like a normal laptop. Take a look behind, and you’ll notice there’s a second screen magnetically hanging off the back of the laptop, like a koala carrying a baby on its back.
The screen is connected to the laptop using pogo-pin connectors, so you can use it in this state to display content to people in front of you, say, if you were making a presentation during a meeting. Alternatively, you can pop this second screen off, remove a hidden kickstand resting under the laptop, and magnetically attach it to the 14-inch screen so that you have a traditional portable monitor experience. (You’ll need to connect this to the laptop via a USB-C cable in this orientation.)
If you don’t have the desk space for that orientation, you can always remove the keyboard from the base and pop the second screen there—it’ll auto-connect to the laptop via the pogo pins, and you’ll be able to use the Bluetooth keyboard to type on a dual-screen setup that resembles the Asus ZenBook Duo. The whole system is a fantastically portable method of improving productivity on the go, and the laptop isn’t too thick or cumbersome.
Tech
The 5 Big ‘Known Unknowns’ of Donald Trump’s New War With Iran
More recently, Iran has been a regular adversary in cyberspace—and while it hasn’t demonstrated quite the acuity of Russia or China, Iran is “good at finding ways to maximize the impact of their capabilities,” says Jeff Greene, the former executive assistant director of cybersecurity at CISA. Iran, in particular, famously was responsible for a series of distributed-denial-of-service attacks on Wall Street institutions that worried financial markets, and its 2012 attack on Saudi Aramco and Qatar’s Rasgas marked some of the earliest destructive infrastructure cyberattacks.
Today, surely, Iran is weighing which of these tools, networks, and operatives it might press into a response—and where, exactly, that response might come. Given its history of terror campaigns and cyberattacks, there’s no reason to think that Iran’s retaliatory options are limited to missiles alone—or even to the Middle East at all.
Which leads to the biggest known unknown of all:
5. How does this end? There’s an apocryphal story about a 1970s conversation between Henry Kissinger and a Chinese leader—it’s told variously as either Mao-Tse Tung or Zhou Enlai. Asked about the legacy of the French revolution, the Chinese leader quipped, “Too soon to tell.” The story almost surely didn’t happen, but it’s useful in speaking to a larger truth particularly in societies as old as the 2,500-year-old Persian empire: History has a long tail.
As much as Trump (and the world) might hope that democracy breaks out in Iran this spring, the CIA’s official assessment in February was that if Khamenei was killed, he would be likely replaced with hardline figures from the Islamic Revolutionary Guard Corps. And indeed, the fact that Iran’s retaliatory strikes against other targets in the Middle East continued throughout Saturday, even after the death of many senior regime officials—including, purportedly, the defense minister—belied the hope that the government was close to collapse.
The post-World War II history of Iran has surely hinged on three moments and its intersections with American foreign policy—the 1953 CIA coup, the 1979 revolution that removed the shah, and now the 2026 US attacks that have killed its supreme leader. In his recent bestselling book King of Kings, on the fall of the shah, longtime foreign correspondent Scott Anderson writes of 1979, “If one were to make a list of that small handful of revolutions that spurred change on a truly global scale in the modern era, that caused a paradigm shift in the way the world works, to the American, French, and Russian Revolutions might be added the Iranian.”
It is hard not to think today that we are living through a moment equally important in ways that we cannot yet fathom or imagine—and that we should be especially wary of any premature celebration or declarations of success given just how far-reaching Iran’s past turmoils have been.
Defense Secretary Pete Hegseth has repeatedly bragged about how he sees the military and Trump administration’s foreign policy as sending a message to America’s adversaries: “F-A-F-O,” playing off the vulgar colloquialism. Now, though, it’s the US doing the “F-A” portion in the skies over Iran—and the long arc of Iran’s history tells us that we’re a long, long way from the “F-O” part where we understand the consequences.
Let us know what you think about this article. Submit a letter to the editor at mail@wired.com.
Tech
This Backyard Smoker Delivers Results Even a Pitmaster Would Approve Of
While my love of smoked meats is well-documented, my own journey into actually tending the fire started just last spring when I jumped at the opportunity to review the Traeger Woodridge Pro. When Recteq came calling with a similar offer to check out the Flagship 1600, I figured it would be a good way to stay warm all winter.
While the two smokers have a lot in common, the Recteq definitely feels like an upgrade from the Traeger I’ve been using. Not only does it have nearly twice the cooking space, but the huge pellet hopper, rounded barrel, and proper smokestack help me feel like a real pitmaster.
The trade-off is losing some of the usability features that make the Woodridge Pro a great first smoker. The setup isn’t as quite as simple, and the larger footprint and less ergonomic conditions require a little more experience or patience. With both options, excellent smoked meat is just a few button presses away, but speaking as someone with both in their backyard, I’ve been firing up the Recteq more often.
Getting Settled
Photograph: Brad Bourque
Setting up the Recteq wasn’t as time-consuming as the Woodridge, but it was more difficult to manage on my own. Some of the steps, like attaching the bull horns to the lid, or flipping the barrel onto its stand, would really benefit from a patient friend or loved one. Like most smokers, you’ll need to run a burn-in cycle at 400 degrees Fahrenheit to make sure there’s nothing left over from manufacturing or shipping. Given the amount of setup time and need to cool down the smoker after, I would recommend setting this up Friday afternoon if you want to smoke on a Saturday.
-
Politics1 week agoPakistan carries out precision strikes on seven militant hideouts in Afghanistan
-
Business1 week agoEye-popping rise in one year: Betting on just gold and silver for long-term wealth creation? Think again! – The Times of India
-
Sports1 week agoKansas’ Darryn Peterson misses most of 2nd half with cramping
-
Tech1 week agoThese Cheap Noise-Cancelling Sony Headphones Are Even Cheaper Right Now
-
Sports1 week agoHow James Milner broke Premier League’s appearances record
-
Entertainment1 week agoSaturday Sessions: Say She She performs "Under the Sun"
-
Sports1 week ago
Mike Eruzione and the ‘Miracle on Ice’ team are looking for some company
-
Entertainment1 week agoViral monkey Punch makes IKEA toy global sensation: Here’s what it costs

