3pcs usb 4ch

Buy 3pcs USB 4CH QC3.0 QC2.0 DC-DC Buck Converter Charging Step Down Module for R476.43

Buy 3pcs USB Power Boost Line DC 5V to DC 12V Step UP Module USB Converter Adapter Cable 2.1x5.5mm Plug for R155.00

Buy 3pcs USB to TTL 3.3V 5V FT232 LilyPad328 Mini USB Adapter Module for R251.71

Buy 3pcs USB Digispark Kickstarter ATTINY85 For Micro USB Development Board OPEN-SMART for Arduino for R250.15

Buy 3pcs USB Digispark Kickstarter ATTINY85 For Micro USB Development Board for R295.00

Buy 3pcs USB Bluetooth Hands-free MP3 Player Integrated MP3 Decoder Board Module Ra for R271.46

Buy 3pcs USB Bluetooth Hands-free MP3 Player Integrated MP3 Decoder Board Mo for R239.00

Buy 3pcs USB Bluetooth Hands-free MP3 Player Integrated MP3 Decoder Board Module Ra for R266.81

Buy 3pcs USB 3.7V 3.6V 4.2V 1A 18650 TP4056 Lithium Battery Charger Module Charging Board Li-ion Power S for R206.00

Buy 3pcs USB Boost Line Power Supply Module 5V To 12V Power Line for R237.00

Feature: Support USB and 3.5 output Transmission range: 10m Bluetooth version: 2.1 Channel: 2 Package includes: 3 x Bluetooth Adapter

Versatile mixing with computer integration.   M6 enables you to step up to a four-channel mixer. This club-style design not only works with any standard audio sources including turntables and CD players, but it also has a USB computer connection. When connected to your Mac or PC, the plug-and-play connection empowers you to mix in audio in from music-player software and record your sets into virtually any audio recording application.   You will enjoy a complete range of performance essentials in M6, including three-band EQ and LED metering per channel. M6 has a replaceable crossfader with slope control, and you can assign any channel to either side of the crossfader.   You can talk over the mix with M6’s dedicated XLR microphone channel and a secondary mic input on channel four. And for the best possible sound, M6 has balanced outputs.   Get all the flexibility of a four-channel mixer plus the power of computer connection with M6   FEATURES   Four input channels, each with gain, three-band EQ, and LED metering USB computer connection for playing and recording with Mac or PC Play music from music-player software Record your mix to your computer Multiple phono, line, and mic inputs Dedicated XLR mic channel and additional mic input on channel 4 Replaceable crossfader with slope control Assign any channel to either side of the crossfader Class Compliant: this product is immediately compatible with every current and future version of Mac OS X and iOS and with Windows (98SE and up) operating systems. 1 year limited guarantee.   For more info on this product please click here  

    4CH full D1 H.264 DVR Security System with Four CMOS Indoor/Outdoor Night Vision Surveillance Camera's Internet & Phone 3G Viewing Motion detection The CCTV Systems includes a 4CH FULL D1 H.264 Real-time Recording Network DVR and 4pcs indoor/outdoor Weatherproof IR Day&Night surveillance Cameras providing everything you need to have your surveillance system up and running in your home or business quickly and easily. Pictures used for illustration purposes DVR Specification Video Compression H.264 Video System NTSC / PAL Operation System Linux Based Video Input / Output BNC 4-Channel Input / 1-Channel Output Other Video Output VGA Audio Input / Output RCA 2CH Input / BNC 1CH Output Display Frame Rate NTSC: 120 fps @ D1 / PAL: 100 fps @ D1 Display Resolution NTSC: D1 (704 x 480) / PAL: D1 (704 x 576) Recording Frame Rate NTSC: 120 fps @ D1 / PAL: 100 fps @ D1 Record Resolution Selectable: NTSC: D1(704 x 480); CIF (352 x 240) / PAL: D1(704 x 576); CIF (352 x 288) Record Mode Continuous / Time Schedule / Motion Detection Network RJ45, 10M/100M Net Protocol TCP/IP, DHCP and DDNS Remote Access LAN or Internet Browsing PTZ Control RS-485 HDD Interface SATA, Support between 320GB and 2TB (no hard drive included) Playback Mode Normal Play /Fast Forward /Fast Rewind/ Frame by Frame USB USB Backup / USB 2.0 Remote Control IR Remote Control Power Supply DC12V, 2.5A  

  4CH *WIRELESS* AHD CCTV KIT 720P | 1 Year Warranty | HD 720P IMAGE QUALITY Transmission distance  up to 100m Transmission through Walls / Obstructions 30m Features: l 720P waterproof WIFI IP Camera;36 IR Leds   l IPC connect the NVR automatically,Easy connection l Strong  WIFI signal,Not drop l P2P Cloud services l Support Motion detection, Plug and play l support mobile phone (iOS&android) monitoring l Remote control Playback Preview l Support Multi-user online access l More than 100 meters with no obstacle, More than 30 meters if penetrate the wall IP Camera Specification 720P Wireless IP Camera Image sensor     1/4" 1.0M Pixel  CMOS Min. Illumination     Color0.05Lux@(F1.5AGC ON) B/W0.001Lux@(F1.5AGC ON,IRled  ON) S / N ratio     ≥39dB Shutter speed     1/5 - 1/20,000s Day & Night     Day / Night / External controlIR Cut Filter AGC     Auto / Manual White balance     Auto/Manual /ATW/Indoor/Outdoor/Daylight lamp/Sodium lamp Wide dynamic range     Digtal Wide dynamic range Digital noise Reduction     DNR,3DNR Video Compression     H.264 Main Profile/M-JPEG Audio Compression     G711PCM Max.Image Resolution     1280x720@30fps Image Resolution     1280×720720×576640×480 Bitrate     CBR/VBR, bitrate32Kbps~10Mbps variable Motion detect     Support Privacy Zone Masking     4 privacy masks programmable P2P     AndroidIOS Protocols     TCP/IPHTTP NTPIGMP DHCPUDPSMTPRTPRTSPARPDDNSDNSP2P Onvif     Non- Support  Network     10/100M Base-TX Ethernet, RJ45 Connector Wireless     Frequency:2.4G transmission distance:More than 100 meters with no obstacle More than 30 meters if penetrate the wall The actual transmission distance according to the situation Power     12VDC@1A Working Temperature     -30°C ~60°C, Humidity≤90%RH(Unsupport-condensing) NVR Specification: 4CH WIFI 720P HD-NVR System     Main processor     NXP7530 Operating System     Embedded Linux Video     Video compression     H.264 High Profile Lever 4.2 Video output     720P60,XGA,1080P60 Video input(IP)     4*720P Audio     Audio compression     G.711 intercom     None Record & playback     Recording mode     Manual/Alarm/Video Detection/Continuous Local Playback     1*720 Storage & Backup     Record Storage     network Backup mode     Network backup, USB hard disk Network Control     Protocol     TCP/IP,HTTP,DHCP,UDP,RTP,RTSP,FTP,NTP,ONVIF,SADP(IP),P2P Interface     Video output     1ch HDMI, 1ch VGA output Audio I/O     None Alarm I/O     None Network interface     1*RJ45 10M/100M/1000M Adaptive Ethernet port USB     2*USB 2.0 port Hard disk     1SATA(Up to 4TB)   Other     Power supply     DC +12V /2A Power Consumption     5WWithout HDD Work environment     Temperature:-1055, Humidity:10%-90%RH        

      4CH HD Wireless Camera System   HD video output, up to 30m transmitting with 3 walls. Automatic connection with IP camera, save installation cost, P2P service, Mobile viewing, iphone & android app.     Specification Video Input: 4CH D1/960H720P/960P/1080P HDMI Output: 1ch, Resolution: 1024 x 768, 1280 x 1024,1366 x 768, 1440 x 900, 1920 x 1080 VGA Output:1ch, Resolution: 1024 x 768, 1280 x 1024,1366 x 768, 1440 x 900, 1920 x 1080 Resolution: D1/960H/720P/960P/1080P Playback: 4ch Recording: Manual, time, motion dection, alarm Storage: 1 SATA Storage Capacity: 4TB for each HDD Network Interface: 1 RJ45 10M/100M, 2 WIFI connector USB Interface: 1 USB2.0 Audio Interface: 3.5 mm headphone jack(Optional) Power Consumption: ≤5W Power: DC12V Dimension(mm): 258 x 210 x 42mm Sensor:1/4" progressive scan sensor Signal System: PAL/NTSC Resolution: 1280 x 720 16: 9 high defination Minimum illumination: Color: 0.1 Lux; B/W: 0.01 Lux Shutter:1/25s to 1/25,000s Lens: 3.6(standard)/6mm(optional) OSD: Date time & title White Balance: Auto Day&Night: Auto / color / BW 3D-DNR: Auto Mirror/Flip: On / off Smart Stream: Dual-stream:1280x720@15fps; 640x360@15fps S/N: > 39.1 Db Interface: RJ45 / WIFI 802.11b/g/n Anti-thunder Level: Standard IEC61000-4-5 Power Input:DC12V-1A Power Consumption:≤6W Size: 66 x 180mm Weight:500g Level of Protection: IP66     Package 4 x IP Camera 1 x NVR 1 x Screws Bag 1 x USB Mouse 1 x User Guide 1 x DC 12V2A Power Supply(for NVR) 4 x DC 12V1A Power Supply (for IPC)