I think this makes it quite clear how useful it is to have around to see what a given port is capable of. For example, some cables that have been advertised as an USB3 ready cable which has also the proper USB3 connectors on each end are only provided with only D- and D+ wires, which in turn makes them USB2 cables. With this device you can measure the power supply or power consumption of products or the charging power of cell phones and power supplies. Human-computer interaction, cell phone like intelligent operation, simple display interface; independent function menu; humanized operation. Tests were performed with the FNB58 attached to a Digilent ADP3450 Analog Discovery Pro as a Linux-based device with LAN and USB connectivity.

The 103 third parties who use cookies on this service do so for their purposes of displaying and measuring personalized ads, generating audience insights, and developing and improving products. It has the highest six-digit display of voltage, current, and power, and the highest resolution is 0. Likewise, these setups aren’t exactly convenient for a quick test, and while the Charger Doctor, USB Detector and Keweisi meters have been good enough for basic voltage and capacity checks, it is completely powerless to diagnose the quick charging protocol negotiation process.This is still quite reasonable, considering all of the work it is doing and the colour LCD screen it is powering.

In the toolbox are features for USB cable resistance detection, snooping into USB-C PD negotiations, converting a QC2. While this suffices for ordinary USB 5V, various fast-charge flavours require quite a few “hoops” to enable (e.Otherwise, you reach the final page which is the Application page where the majority of the advanced tools reside.