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.

【High-Quality Materials】3-Way audio frequency divider has high temperature resistant wire, wire wound ceramic resistor and imported metal film,robust and durable,can be used for a long time. | 【Adjustable volume】Small switch can adjust the treble (normally 3db can be added). You can adjust it according to your needs,can meet the different needs of consumers. | 【Three-Way Stage Professional Speakers】This is a treble + midrange + bass three-way KTV, stage professional speaker crossover and DIY upgrade tool. The crossover can separate the mixed and messy analog audio signal into the high, mid, and bass parts, and then send them separately Corresponding high, medium, and woofer speaker units are reproduced to improve the sound quality. | 【Over-current Protection Design】Simple and beautiful lines, reasonable component layout. Ensuring large load capacity, long-term durability and very good sound quality. High-quality Capacitors, low loss and high quality, no longer have the problem of electrolytic capacitors. The effective protection circuit operates normally. | 【After-sales Service】: If there are any using problems or unsatisfactory with our products, please feel free to contact us, our professional customer service team will reply you within 24 hours, and we will consult the issues with sincerity. Thanks for purchasing from us.

【500 Fingerprint Storage 】This fingerprint identification module has a built-in algorithm chip, circular acquisition chip, using a 192x192 pixel sensor, it can store 500 fingerprint. | 【Professional Performance】 Integrated image collection and algorithm chip together, it has professional performance. Simple installation, no need complicated tools, convenient for using. | 【High Recognition Rate】The fingerprint modul high recognition rate, flexible for using, it can adapt to dry fingers, wet fingers, light texture fingerprints fingers, and old fingers. | 【Wide Application】The fingerprint access control has a wide application areas, can be embedded in a variety of final products, such as: access control, assistance, safety box. | 【After Sales Service】If there are any using problems or unsatisfactory with our products, please feel free to contact us, our professional customer service team of Sutinna will consult the issues with sincerity. Thanks for purchasing from us.

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.

USB PORT:After plugging into your PC USB port, it immediately starts to bring you brightness, low power consumption and long service life. | EASY TO CARRY:Lightweight, space saving, easy to carry, can bring convenience to you and your family. | LIGHT:Flexible cable allows multiple angles of rotation, convenient to illuminate every corner. | TECHNOLOGY SENSE GIFT:A good friends who often use computer, can bring a good experience to your friends. | SIMPLE STYLE:Beautiful and exquisite, modern style, will not be obtrusive when using with your computer.

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

Audio Card Sound Changer: Change your voice anytime, anywhere, call with friends, chat on for WeChat, live and sing, etc. Use to make life more fun. | One-click male voice becomes female voice, one-click female voice becomes male voice. | Can be plugged into the computer phone to use. | It is more fun to interact with teammates anytime, anywhere while playing games. | 4 sound effects and 4 voice changes.