Based on optimized EoC active low frequency technology, can transmit network signals close to 10Mbps on the video coaxial cable medium. | The equipment is completely compatible with the IEEE802 LAN standard series network protocol and supports 128bit for AES encrypted transmission. | Support 720P, 960P, 1080P, 8MP HD IP web camera, absolutely compatible with it. | Use coaxial cable to transmit RJ45 Ethernet data signal, data transmission bandwidth 10/100Mbps. | No need to shut down for maintenance during use, can plug with electricity.

This sound card uses CMI/HT8738 chip. The chip's signaltonoise ratio reaches 120dB, PCI plugandplay interfacefull duplex playback and recordingHRTF 3D spatial positioning sound effects, supports dircet sound 3D and A3D interfaces. | Support for Windows 98 / for Windows2000 / XP / NT signal voltage (0.5V~5V). | Support 4channel surround sound output, support DLS sound library technology, support A3D 1.0 and DS3D, compatible with DirectSound 3D and EAX sound effects. Supports 24bit SPDIF, OUT and SPDIF IN at the same time, and supports optical fiber input and | This card supports music synthesizer, traditional sound card, and supportsfull duplex playback and recording. | Support Direct Music SPDIF digital audio indicators: 24bit stereo, 44KHzsound sampling recording and playback, 120dB sound quality full duplex playback recording.

Helps to stabilize in the right position when replacing a new screen, instead of protruding or sinking. | Combine the screen with the picture, and the rubber inside can protect the screen from scratching. | Adjustable clip fixture - Used to hold the devices that needed to repair. | Lightweight and easy to use. | Universally fit for phones and tablets.

3.5-inch ultra-thin and lightweight USB external floppy disk is easy to carry, excellent for desktop and laptop computers. | External floppy disk is with USB interface, which can be compatible with USB 1.1 / 2.0 / 3.0. | Supported operating system is for Windows 10 / 7 / VISTA / Windows 8 / XP / / 2000 / SE / 98. | High-quality floppy drive disk keeps durable and very beautiful hard plastic shell. | Powered directly from the USB port, floppy disk is without external power supply with strong anti-jamming capability.

Can search the root directory and data in 99 folders | Suitable for 1.44MB floppy disk drive industrial control equipment | Built-in memory for switching data and conversion formats between FAT16 / 32 and FAT12, automatically saves data when power is turned off | The u disk used is FAT32 | Easy to install and user friendly

This to BNC converter converts digital into BNC composite video and 3.5mm stereo audio . | Make video display on regular televisons and for VHS recording/video players, as well as DVD recorders that can receive BNC . | 480i, 576i standard definition , support for two different video formats: NTSC/PAL. | Made of ABS material, which is environmentally friendly and duarable in use. | Made of igh-quality material with exquisite workmanship and classic appearance.