Acroname Blog

Even USB experts can get tripped up by USB cable names   Here's a frustrating example; imagine you are trying to choose among cables with the following descriptions:USB 3.0USB 3.1 Gen 1USB 3.2 Gen 1SuperSpeed USBUSB 5GbpsWhich one is the fastest?  Believe it or not, they all describe…

USB-C ports have to handle a variety of functions including data transfer, power delivery, and DisplayPort (DP) Alt Mode video output.  Device manufacturers need to perform factory End-of-Line (EOL) testing to make sure that their products meet specifications  In this blog post, we'll be…

For a format with "universal" in the name, USB can sometimes feel anything but with the variety of connectors and standards involved. Many in tech have hailed the recent shift towards USB-C as a standard connector as righting the ship and moving back towards simplicity.But for those of us who use…

USB-C functional tests involve a lot of cable plugging and unplugging, connector flipping, and device swapping.  Acroname's USB-C-Switch handles those connections for you, providing control through our HubTool GUI application or BrainStem API, even remotely!For this article, we'll look at…

The problem with USB TESTING Suppose you’re a test engineer working on USB compliance testing.  You have a well-equipped lab with some high-end test equipment.  But you’d rather be in your office doing other work than in the lab plugging, unplugging, and flipping cables while…

Enhance Port Density with USBHub3+ Need more ports in less space? - Strategies for Managing USB Port Expansion and multiple USB devicesConsider USBHub3+ for managing USB port density in server rooms and some USB-C applications if high port density is requiredUSBHub3c is a great…

Setting charging port modes on USBHub3+ Port Modes: CDP, SDP, and DCP The USBHub3+ can set each of its downstream ports to several power modes to support a range of devices. The supported modes are part of BC1.2 USB charging specification: Port mode Condition Maximum current(…

Discover the Power of USB-C USB Power Delivery (USB PD) is a crucial aspect of USB-C technology, allowing for faster charging and increased power delivery capabilities of up to 240 Watts! If you haven't checked out our blog on The USB-C Connection Statemachine, we recommend reading that first.…

USB-C Specifications: Getting Started The Universal Serial Bus (USB) has become an essential component of modern computing, providing a standard interface for a wide range of devices. The latest iteration of USB technology, USB-C, offers several improvements over the previous generation of USB-A…

What is this "Alt Mode" you speak of?  USB Alternate Modes are a powerful feature of USB-C technology that allows for the transmission of video, audio, and other data formats outside standard USB across a USB-C connector. These alternate modes, such as Thunderbolt 4 and DisplayPort, are…