ReviewsOptical Power Meters

Open SFP Slot A Pair of 1.25G/s Gigabit Fiber Ethernet Media Converter 10/100/1000Base-Tx to 1000Base-SX SMF RJ45 to SFP Slot, Support SFP Gigabit modules up to 120KM(2 Pack)

What You Get: 2pcs Gigabit Ethernet SFP Slot media converters.
1 x User’s Manual. Support wide power supply voltage (100V-240V), Power Supply: 5V-1A, UL Certified..
Supports Multi-mode or Single-mode fiber using different SFP modules (not including any SFP transceiver).
Convert and extend different networks over a LC fiber cable connection up to 120KM (depends on the SFP transceiver).
RJ45 Port: 10M/100M/1000M Auto-negotiation, full Duplex or half Duplex, Auto-negotiation, Supports MDI/MDIX auto-crossover, Complies with IEEE 802.3/802.3u/802.3z/802.3ab..
Fiber Optical Port: 1.25Gbps 1310-nm wavelength SFP port, connecting the BiDi transceivers up to 30-120km.
Fiber Type: SMF, Cable Type: UTP/STP Cat.5e for 100 meters..
Plug & Play: Simply plug in optical port and RJ45 port, and it will work immediatelly. Status LED's for TX, FX LINK/ACT, POWER, FDX to easily monitor network status. Supports jumbo frame size 9K bytes.
Supports working temperature range from 0°C to 60°C..

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Jimcom Remove Power Supply USB Plug-and-Play PTZ Camera Video Conference Camera Zoom Skype YouTube OBS Live Streaming 3X Zoom

【No power cord required 】USB Plug-and-Play PTZ Camera, specially designed for mobile offices. Support 16Ft (5 meters) USB power supply, power....
【HD PTZ USB camera】Contains 1/2.8 inch Cmos 2.1 million pixel chip, resolutions up to 1080p/30, the video picture is clear and smooth motion.
【Zoom & Auto focus】3x optical zoom, rapid autofocus upon movement or zoom feature.
【Camera compatibility】The PZT Camera supports Mac and Windows with USB connection. The product is supported by applications such as Zoom, Skype,....
【Remote/Set favorite positions】Using the remote control, the camera PZT can easily select 9 preset PZT/lens/zoom positions using the 1-9 buttons.....

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5 Axis Mach3 Stepper Motor Controller Board Breakout Board interface board For CNC Router Engraving Milling Machine

...pplies the power individually, separating from the power supply of other parts. Therefore, the computer and machine tool isolate effectively. It makes the data more secure, with further insurance of security and stability..
3. There are 5 input signals, communicating with the host computer, which are isolated by the optical coupling. Among the optical coupling isolation, the P11and P12 are high-speed, which can be used for connecting main shaft encoder, or the same demanding signal as hand wheel A, B..
4. There are 12 output signal, which is allowed to controlling output, supporting as many as 6 axis linkage. Some of the output port is reusable functinality. Meanwhile, one port only can be used as one function.5.This board only support LPT port,if your laptop does not have its own parallel port,you need purchase a PCI LPT converte Card..

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A Pair of 1.25G/s Bidi Gigabit Single-Mode Fiber Ethernet Media Converter with 2PCS Bidi SFP LC Transceiver Module Included, 10/100/1000Base-Tx to 1000Base-SX SMF RJ45 to SFP Slot up to 30KM

What You Get: 2pcs Gigabit Single-mode Ethernet SFP Slot media converters.
1 x User’s Manual. Support wide power supply voltage (100V-240V), Power Supply: 5V-1A, UL Certified..
Fiber Optical Port: 1.25Gbps 1310-nm wavelength SFP port, connecting the BiDi transceivers up to 30km(2 SFP LX Transceiver included).
Fiber Type: SMF, Cable Type: UTP/STP Cat.5e for 100 meters..
RJ45 Port: 10M/100M/1000M Auto-negotiation, full Duplex or half Duplex, Auto-negotiation, Supports MDI/MDIX auto-crossover, Complies with IEEE 802.3/802.3u/802.3z/802.3ab..
Plug & Play: Simply plug in optical port and RJ45 port, and it will work immediatelly. Status LED's for TX, FX LINK/ACT, POWER, FDX to easily monitor network status. Supports jumbo frame size 9K bytes.
Supports working temperature range from 0°C to 60°C..
【100% Money Guarantee】15 years OEM factory competency, Most efficient technical support with superb processing technology.★Our committed to provide the best product and services to every customer..

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Cinolink SATA IDE to USB 3.0 Adapter for Universal 2.5"/3.5" Inch IDE and SATA External HDD/SSD with 12V 2A Power Adapter

✔【ON-OFF Switch】in the Power Supplier,ensures you an easy control of this device..
✔【4ft USB Cable】USB 3.0 Cable - A-Male to B-Male - 4 Feet (1.2 Meters),UL/FCC Certified Power Supplier.
✔Enables to operate up to three drives simultaneously,Compitable with 2.5"/3.5" SATA/IDE hard drives and SSD,.
✔Supports 5.25" optical drives with SATA or IDE interface: CD/DVD-ROM, CD/DVD-RW, Blu-Ray DVD, MO, ZIP, Combo devices..
✔LED indicator shows power status,Compatible Windows PC or Mac with Available USB 3.0 /2.0/1.1 Port.

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Disc Golf Pocket Putt Ultimate Disc

READS ELEVATION, RAISES ACCURACY - Bushnell’s exclusive Z-mode technology instantly reads elevation change at the hole relative to the player’s....
MEASURES IN FEET AND METERS - For faster reference during competition. Every mode you need and none of the modes you don't..
FAST RANGING WITH SCAN MODE - Updates range 4x per second for fast, reliable ranging across all distances on a hole. Great for understanding the....
EASY TO USE, ONE BUTTON DESIGN - Only a single button is required to operate the Edge. Press once to power and again to range once. Holding the button....
2X BRIGHTER FOR DIM CONDITIONS - 50% larger objective lens paired with an all-glass optical system bring more light to your eye for a brighter image....

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Headlight Ragtop

Novelty cool sport car mouse,4.4*2.16*1.41inch, 2.11oz,compact small size,good choice for using or as gift to kids,girls,women,men,enjoy a happier life!.
Optical wireless mouse,with usb receiver,Powered by 2*AAA battery(Not Included),1600DPI,3 Buttons(The USB receiveris inside the top cover, please slide backwards the upper cover,then you can see the USB receiver and battery slot).
Plug and play,no any driver needed.2.4GHZ fast optical wireless transmission, operation distance is up to 10 meters.Woking with Windows 98 / ME / NT / 2000 / XP / Vista / Win 7 / Linux or Mac OS.
Ergonomically designed, optical tracking technology, working on many different surfaces and ideal usage for home, office or game.

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DARKBEAM 940nm IR Light for Night Vision Scope LED Infrared Flashlight Must Work with Infrared Gear, Rechargeable Portable Zoomed Illuminator Tactical Torch with Clip for Hunting, Observation, Search

►LONG RANGE ILLUMINATION◄ T67 utilizes the IR 850NM black infrared LED – today’s smallest and most advanced infrared LED with high efficiency, low thermal resistance, and more than one watt of optical power. T67 can produce a powerful punch with approximately 150 meters range (approx. 165 yards) with focused beam. With the latest chip technology, integrated lens and an excellent package, lifetimes of up to 50,000 hours are easily obtainable..
►INVISIBLE IR LIGHT◄The IR flahslight is NOT a regular flashlight with white LED for general lighting purpose. Utilizing infrared light black 850nm LED emitter, UF1503 emits invisible but high power IR light with more than one watt of optical power. CAUTIONS：It is designed to be used with night vision device.(Only a small and faint red glow on the LED to show you that the torch is on)..
►ASPHERICAL LENS◄ 50MM Lens rotary focusing torch suitable for hunters. The perfect torch for hunters.Zoomable night vision torch,as well as the ability to focus in for a tight spotlight and back out for a great effect..
►MODE MEMORY◄ 3 Modes system from Low-Mid-High with Mode Memory (This Flashlight Remembers and Turns on to the Last Setting that it is Operated on)..
►CAN ONLY BE POWERED BY BATTERY, With oper....

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DARKBEAM Infrared 940nm Light for Night Vision Scope LED Mini IR Flashlight Must Work with Infrared Gear, Rechargeable Portable Zoomed Tactical Illuminator Kit for Hunting, Observation, Search, Rescue

►LONG RANGE ILLUMINATION◄ T67 utilizes the IR 850NM black infrared LED – today’s smallest and most advanced infrared LED with high efficiency, low thermal resistance, and more than one watt of optical power. T67 can produce a powerful punch with approximately 150 meters range (approx. 165 yards) with focused beam. With the latest chip technology, integrated lens and an excellent package, lifetimes of up to 50,000 hours are easily obtainable..
►INVISIBLE IR LIGHT◄The IR flahslight is NOT a regular flashlight with white LED for general lighting purpose. Utilizing infrared light black 850nm LED emitter, UF1503 emits invisible but high power IR light with more than one watt of optical power. CAUTIONS：It is designed to be used with night vision device.(Only a small and faint red glow on the LED to show you that the torch is on)..
►ASPHERICAL LENS◄ 50MM Lens rotary focusing torch suitable for hunters. The perfect torch for hunters.Zoomable night vision torch,as well as the ability to focus in for a tight spotlight and back out for a great effect..
►MODE MEMORY◄ 3 Modes system from Low-Mid-High with Mode Memory (This Flashlight Remembers and Turns on to the Last Setting that it is Operated on)..
►CAN ONLY BE POWERED BY BATTERY, With oper....

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Olympus TG-870 Tough Waterproof Digital Camera Green

Waterproof to 50 feet (15 meters), Shockproof to 7 feet (2.1 meters), Crushproof to 220 pounds force, Freeze proof to 14 degrees F (-10C).
21mm Ultra-Wide Angle Lens, 5X optical zoom.
Built-in Wi-Fi & GPS (oI Share & OI Track).

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Mydethun Sunset Lamp Projection 180 Degree Rotation Rainbow Projector Lamp Romantic Visual Led Projector Night Light with USB Modern Floor Stand Living Room Bedroom Décor Sunset Lamp

[Romantic home decoration] If you dream of romantic home decoration, then the sunset table lamp is your best choice. Whether you use it in your....
[High-quality optical lens and long-life led module] High-quality optical lens brings perfect refraction effect. Make the sunset effect more....
[180 Degree Rotation and Aluminum head] The head of the sunset light is made of aluminum, which has good heat dissipation. The lamp head can be....
[Instructions for use] The size and shape of the halo can be adjusted by rotating the lamp head. The greater the distance, the greater the projection....
[Accessories and Multi-function ] We provide a 1.5 meters USB cable with switch, it can be used with 5V 5W USB power supply. Note: We do not provide....

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