Reviews Plug In Power Meter

MokerLink 8 Port PoE Switch with 2 Gigabit Uplink, 802.3af/at PoE+ 100Mbps, 120W Built-in Power, Extend to 250Meter, Metal Plug & Play

  • 10 Ports: Includes 8 POE ports(10/100Mbps) and 2 Gigabit UpLink ports(10/100/1000Mbps). The 2 uplink ports can be connected to different networks or devices, such as routers, NVRs, etc..
  • High POE Power: Maximum support 120W high output power, built-in power supply makes installation easier. Support IEEE 802.3af/at, each port max power supply reached 30W. *Please note: not support passive 24V PoE.*.
  • Unmanaged Plug & Play: Support Power Detection function, automatically detect devices, can be compatible with non-POE devices to provide data connectivity. Plug and Play, just plug in the power cord, connect the ethernet cable directly to the device, can be used without configuration..
  • Extend function: When turn on the extend mode, the POE port can be extended to 250 meter distances and 10Mbps speed, and ports are isolated from each other, improve the network safety..
  • Widely Used: Small and compact size design. Durable Metal housing. LED indicator lights. Widely used in IP cameras, Wireless Access Point, Computer Networks devices, etc. 100% Satisfaction Guarantee - 30-day Money-Back Guarantee with 1 Year Warranty and Lifetime Tech Support..
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MokerLink 6 Port PoE Switch with 4 Ports PoE+, 2 Fast Ethernet Uplink, 10/100Mbps, 78W High Power, Support IEEE802.3af/at, Fanless Metal Plug & Play PoE+ Network Switch

  • 6 Ports: Includes 4 POE ports and 2 UpLink ports, all ports up to 10/100Mbps speed. The 2 uplink ports can be connected to different networks or devices, such as routers, NVRs, etc..
  • High POE Power: Maximum support 78W high output power, built-in power supply makes installation easier. Support IEEE 802.3af/at, each port max power supply reached 30W. *Please note: not support passive 24V PoE.*.
  • Unmanaged Plug & Play: Support Power Detection function, automatically detect devices, can be compatible with non-POE devices to provide data connectivity. Plug and Play, just plug in the power cord, connect the ethernet cable directly to the device, can be used without configuration..
  • Extend function: When turn on the extend mode, the POE port can be extended to 250 meter distances and 10Mbps speed, and ports are isolated from each other, improve the network safety..
  • Widely Used: Built-in Industrial Power Supply. Durable Metal housing. LED indicator lights. Widely used in IP cameras, Wireless Access Point, Computer Networks devices, etc. 100% Satisfaction Guarantee – 30-day Money-Back Guarantee with 1 Year Warranty..
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TWTADE/ 110-220VAC LED Auto Display Digital Counter 0-999999 6 Digits + Photoelectric Switch Sensor Distance 30CM NPN NO + Holder

  • Product Name: Counter ；Power supply: AC110-240V ；Display range:0-999999 ；The meter retain the number automatically when power cut off..
  • Product Name：photoelectric switch sensor ；Output State : NPN NO.
  • Product wiring: please refer to my picture.
  • Package Content: 6 Digits red counter x 1.
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Happy Cow Genuine Real iMAX B6AC V2 Dual Power (6Amps,50Watts) LiPo,LiHV,LiIon,Life,NiCd,NiMH,Pb Lead Acid AC/DC Professional RC Balancing Battery Charger & Discharger (Version 2) w/ Micro USB Port

  • Original Imax b6ac v2 charger with anti-fake holographic serial number on the back of the charger. This number can be inputted into the official website to prove its authenticity..
  • Lithium battery meter:plug your lipo liion life balance plug into the charger and use the battery meter as a voltage tester to quickly see the voltage readings from each cell..
  • Internal resistance meter:use this function to measure the resistance in each of your lithium battery's cells. This helps determine the health of your cells, to be sure you are getting the most power out of them..
  • B6ac can monitor and balance each cell of the battery individually..
  • Pc connectivity & upgradable firmware:control your charger and update it with new firmware via the built in usb port. The software (pc only) can be downloaded from the official website for free..
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TP-Link AV500 Nano Powerline Adapter, up to 500Mbps (TL-PA4010)

  • Requires two Nano Powerline Adapter for usage.
  • This package includes only one adapter. Need to purchase the starter kit to receive two adapters.
  • 300 meter range over electrical circuitry for better performance through walls and floors.
  • Miniature design with compact housing (28.5mm thick) blends into existing room décor.
  • Plug and Play, with no drilling, wiring, or configuration required.
  • Automatic Power Saving mode reduces power consumption by up to 85 percent.
  • 128 bit AES encryption for network security and data protection.
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Universal Compact Bench Power Supply - 50 Amp Variable Linear Regulated AC to DC Power Converter/Power Supply Adjustable DC Voltage Supply with Amperage Gauge Volt Meter USB Port - Pyramid PSV500

  • CONVERTS AC TO DC: Features AC to DC power supply variable linear / regulated design. Provides convenient and reliable AC-to-DC power conversion w/....
  • USB AND SCREW-TYPE TERMINALS: This workbench linear variable power supply features dual USB charge port and universal screw connection terminals....
  • PLUG-IN OPERATION: The simple plug-in operation provides a constant source of DC voltage, allowing for quick and consistent power conversion.....
  • SHORT-CIRCUIT PROTECTION: Equipped w/ built-in electronic overload and short circuit protection to ensure the safety of the operator and any connected....
  • AMP GAUGE AND VOLT METER DISPLAY: This DC bench power supply is equipped with rotary control for the adjustable power supply DC and analogue gauge....
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Douk Audio VU2 MIC & Line Dual VU Meter, Analog Sound Level Indicator, 4-Way Splitter Switch, Audio Switcher Box for Speaker / Amplifier / Preamp (Light Version)

  • ...me/office/studio system to dynamically decorate your auditory feast..
  • As a 4-way audio splitter box, VU2 can work in 4-IN-1-OUT to compare the sound quality of differet audio source among mobile phone, tablet computer, TV, CD player, DAC etc., also can work in 1-IN-4-OUT mode to do contrasts among preamp, headphone, power amplifier and active speakers etc..
  • No need to plug in and out cables repeatedly to avoid wearing the contact point of the sockets. 4 channel can input at the same time to mixer different audio source, also can output at the same time to satisfy the requirements of monitoring or recording..
  • The USB interface of VU2 is only for providing power for the drive board of the VU meter, without any interference to the audio input and output circuit. VU meter and switcher box is controlled independently, and VU meter only reads audio signal from the I/O interface, the sound quality will not be affected..
  • Unique and powerful design with exquisite appearance, cool black case and colorful indicators looks vintage and dynamic. All input and output terminas are made of lengthened gold-plated pure copper with large contact area for perfect performance and ultra-low signal loss, and equipped with remote control, very convenient to use, can perfectly ma....
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AD8317 1M-10GHz 60dB RF Power Meter Logarithmic RF Signal Power Detector Controller for Amplifier

  • EASY TO USE :The logarithmic power meter adopts AD8317 chip design, which is convenient to use, small in size, high in efficiency, easy to install, stable and reliable, and is used for radio frequency signal power detection..
  • DETECTABLE :The logarithmic power meter has strict quality control and quality assurance. It can detect the power of the radio frequency signal from -55dBm to 0dBm, and convert the radio frequency signal into a DC voltage output..
  • DYNAMIC RANGE :The greater the amplitude or power of the radio frequency signal, the higher the output voltage, and the output voltage is proportional to the logarithm of the input signal amplitude, thereby expanding the dynamic range of the detection signal to 55dB..
  • WIDELY USED :The logarithmic power meter adopts advanced technology and exquisite craftsmanship, and has been improved to improve durability. Logarithmic detector can be widely used in radio frequency signal detection, signal power measurement, and environmental field strength detection..
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DROK USB Tester, USB-A USB-C 2.0 Multimeter Dual USB Ports PD QC 3.0 with Color LED Display Battery Charger Monitor, 7 Modes Capacity Voltage Current Power for Laptop Power Bank Phone Solar Panel

  • 【7 Modes Display Monitor】 DROK USB Tester is equipped with digital color LED display screen, which can be switched between 7 display modes. This multimeter can be used to measure voltage, current, power, capacity. Through the 7 modes, you can clearly see the voltage, current, capacity and power during charging. Only one button to switch the display mode, simple and handy..
  • 【Dual USB Output】 This item is equipped with USB-A USB-C input and dual USB 2.0 output. The output ports support PD QC 3.0 fast charge protocol. This meter can auto identify the fast charge protocol, which can charge your mobile device among 3.6V to 12V 3A. Output Ⅰ can be used for device charging and data transfer, and output Ⅱ can only be used for charging..
  • 【Multifunction】 DROK USB detector can be used for capacity checking, capacity clear, over voltage, under voltage, over current and short circuit alarm, which is easy to test the power, quality and know the health condition of your device chargers or USB cables..
  • 【Easy to Use】 The multimeter only has Two button. Once you plug in the meter, you can test the parameter you want. The button Ⅱ can switch 7 modes display——VA(Voltage & Current), C(Capacity), P(Power), VA+C, VA+P, C+P, VA+C+P. When voltage ≥ 5....
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