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New product introduction: PCI Express to USB3.1 Type-A and USB-C expansion card Recently, accessories manufacturer STC has released a new PCI Express to USB3.1 Type-A + USB-C expansion card. It uses a PCI-e slot and can provide more USB port. With the development of electronic technology, many us...Read more »
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Introduction to the main features of USB 3.0 expansion card A USB 3.0 expansion card is a device used to expand the number of USB interfaces on a computer and provide higher transmission speeds. The USB 3.0 interface has higher transmission speed and larger bandwidth than the USB 2.0 interface, a...Read more »
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Meet users' high-speed interface needs PCIE to USB3.0 high-speed expansion card As users' requirements for transmission speed continue to increase, corresponding high-speed interface settings have also been introduced. In the past, many computers did not have USB3.0 devices. Now you can easily so...Read more »
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A SCSI connector is used to connect computer parts that use a system called SCSI to communicate with each other. Generally, two connectors, designated male and female, plug together to form a connection which allows two components, such as a computer and a disk drive, to communicate with each oth...Read more »
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SCSI cables are used for high-speed bus connections between small computers and intelligent peripherals such as hard disks, printers, and optical disks. SCSI stands for small computer system interface, a set of standards for physically connecting computers to peripherals and transferring data. ...Read more »
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SCSI (Small Computer System Interface) is an infrastructure designed to control a broad range of devices, including hard drives, CD-ROMs and printers, and scanners. SCSI data cables act as an essential intermediary between computers and peripherals to provide a high-speed bus connection between e...Read more »
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Principle of PWM intelligent temperature-controlled cooling fan 1. PWM technical background PWM (Pulse Width Modulation) Intel has very strict evaluation standards for radiators.(10 Way PWM Fan Hub Splitter) Traditional temperature-controlled fans use a temperature probe near the fan bearing to d...Read more »
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After the NVIDIA RTX 4090 graphics card was officially unveiled, everyone was amazed by its powerful performance. But after players got the graphics card, there were some hiccups, and there was a case of RTX 4090 graphics card burning. Most of them use 4 pieces 8Pin or 3 pieces 8Pin to 16Pin adap...Read more »
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How to quickly test portable hard drives, USB flash drive readers and TYPE C devices? For the traditional TYPE-C hard disk box test, two cables need to be prepared. The first cable has only USB3.0 data cable without USB2.0, and the second cable has only USB2.0 data cable without USB3.0. When tes...Read more »
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What is the SATA? SATA (Serial AT Attachment) is a computer bus interface that connects host bus adapters to mass storage devices such as hard disk drives, optical drives, and solid-state drives. Serial ATA succeeded the earlier Parallel ATA (PATA) standard to become the predominant interface for...Read more »
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What is USB Type E? USB 3.1 Type E is not a USB standard yet (at least according to the USB standards site) but is a new standard for motherboards that allows many different types of USB ports to go out of a PC case, It allows superspeed PCI signals to run through USB-C cables or many other types...Read more »
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What is the difference between DIN and Mini-DIN connectors? DIN connectors are round, with pins arranged in a circular pattern. This type of connector was used widely for PC keyboards, MIDI instruments, and other specialized equipment. Another type of DIN cable connector is the mini-DIN. As the n...Read more »
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The network cable is not long enough? Let it help! STC six types of network cable extension cord! In the field of manufacturing, network extension requires more professional cables. This series of super category 5 and category 6 network extension cables can easily connect the network cable from t...Read more »
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If you are in the network communication industry, I believe you should know some Ethernet cables, such as Category 5e network cables, Category 6 network cables and Category 7 network cables, etc. But do you know what Cat8 network cable is? What is the difference between it and Category 5 network ...Read more »
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What is Cat8 ethernet cable? Cat8 network cable is the latest generation of double-shielded (SFTP) network jumper, which has two wire pairs, can support a bandwidth of 2000MHz, and a transmission rate of up to 40Gb/s. In addition, the Cat8 network cable can be upwardly compatible with all RJ45 ca...Read more »
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What is the HDMI interface? How to use this HDMI interface in daily life? Today's multimedia monitors, including TVs, notebooks and even some desktop computers, also have HDMI interfaces, but many friends do not know what this interface is used for, and it seems that it is of no use in normal use...Read more »
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The factors that affect the quality of the HDMI cable are nothing more than craftsmanship and material, and what kind of inner core conductor the HDMI cable uses directly determines the quality of the HDMI cable. Generally, HDMI cable manufacturers that attach importance to quality will use oxyge...Read more »
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With the wide application of HDMI cables, HDMI cables have entered thousands of households. However, when many users buy HDMI cables, they are often confused when faced with many brands of HDMI cables in the market, and they do not know which one to choose. As a practitioner and professional manu...Read more »
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Is HDMI 2.1 currently necessary? Two days ago, Mrs. Shanguo suddenly came to me and said that she wanted to equip her newly purchased PS5 with some equipment, and asked me if a certain TV with a price of nearly 2,000 dollar was suitable. While sighing that it is good to be rich, I opened a shoppi...Read more »
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If we play console games, DIY home theaters, do live broadcasts, etc., and want to achieve the best audio and video effects, in addition to having good enough output devices such as TVs and stereos, we also need suitable accessories to connect and use, such as HDMI cables. It is the more common v...Read more »
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Nine things you should know about D-Sub connectors Serial communication was all the rage—at one point it was one of the most common means of connecting peripherals such as printers, scanners, mice, and joysticks to personal computers. The most commonly used connector type for serial communication...Read more »
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What is the difference between a direct serial cable and a cross serial cable? and How to quickly distinguish? 1. The difference between straight-through serial port and cross-serial port The serial line is divided into straight-through and cross-connected. Straight-through is generally us...Read more »
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The difference between RS232 ports and RS485 ports Physical structure of the ports 1. RS232 ports One of the computer communication interfaces, usually the RS-232 interface appears in the form of 9 pins (DB-9) or 25 pins (DB-25). Generally, there are two sets of RS-232 interfaces on a personal co...Read more »
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Analysis of DB9 serial line definition The cable of the DB9 port is commonly used in serial communication. This article will focus on the definition, testing, products and connection methods of the DB9 port, and introduce the DB9 port in detail. 1>DB9 port definition Serial communication main...Read more »
