Turn any 6-36V DC power source into a 3A USB charging port • Add a USB charging port to all kinds of electronic devicesOver-current protection • thermal protection • short-circuit protectionSize: 37*16*9.7mm • Output: 5.2V 3A Peak / 2A Sustained • Up to 96% conversion efficiency • 150KHz Switching Frequency Orders under $10 ship without tracking If you need tracking on orders under $10 then pay the extra $1.99 for package service Freight Forwarders and US Territories (except PR): Orders under $10 will be canceled unless the $1.99 shipping option is selected at checkout

20A 300W Synchronous Buck Module DC Step Down Voltage CC Power 5V 12V 24V 36V Maintain stable output voltage and limit the output current over a range of input voltages. Great for general voltage conversion, battery charging, powering raw LEDs, automotive electronics, battery conversions, micro-controllers, and electronic projects. Input Voltage: 6-40V DC • Output Voltage: 1.25-36V DC • Max Load: 300W/20A Peak, 15A Sustained Minimum Dropout: 3V • Conversion Efficiency: Up to 96% • Short-circuit protection • Non-isolated Dimensions: 60x53x27mm • LM25116 IC • 150KHz Switching Frequency • 50mV ripple Input must be at least 3V more than the output voltage. Applying reverse polarity voltage to the input or output may damage the module. A fan is required if the module temperature exceeds 65°C Product Guarantee We offer a 30 day return policy and a one year warranty. Buy with confidence! Item Location All orders ship from Indianapolis, IN, USA

Monitor DC voltage between 2.4V and 30V with this simple 2-wire voltmeter ±1% tolerance • Working current: <30mA • Refresh rate: 100ms Auto ranging 0.01V precision Size: 30×11.5x9mm • Weight: 3g • Wire Length: 15cm Operating Temp: -10℃ – 65℃ • DC only, not for use with AC • Voltage above 40V will damage the unit

3-Pack LED Rocker Toggle Switches 12V 20A ON/OFF IP 65 Waterproof For Car, Boat 12V 20A rating, ensuring reliability and high performance for automotive or marine use. LED indicator to display the operational status clearly and enhance visual management. The circular rocker switch features a snap-in design that allows for straightforward installation and requires a 20mm hole for mounting. Built with a waterproof rubber cover to protect against dust and moisture, enhancing durability in challenging environments. Multi-application design makes these switches suitable for a wide range of uses including cars, trucks, boats, and other vehicles. Enhance your vehicle's control system with JacobsParts LED Lighted Round Rocker Switches, ideal for various applications including automotive, marine, and more. Each switch in this set is equipped with a built-in LED indicator, designed to clearly show switch status (on or off). Engineered for ease of use and durability, these switches are rated at 12V 20A. The circular rocker switch features a snap-in design that allows for straightforward installation and requires a 20mm hole for mounting. The waterproof cover ensures functionality in moist environments, providing additional safety and longevity. These switches not only meets diverse needs but also delivers aesthetic appeal and efficient functionality. Product Guarantee We offer a 30 day return policy and a one year warranty. Buy with confidence! Item Location All orders ship from Indianapolis, IN, USA Same Item in Other Colors Red $5.99 Free shipping Yellow $6.39 Free shipping

DC 100V 100A Voltmeter Ammeter Volt Amp Meter Voltage Current Tester with Shunt Simultaneously monitor DC voltage up to 100V and current up to 100A • A heavy duty 75mΩ external shunt handles the current Auto ranging 0.01V 0.01A precision • ±0.1% voltage tolerance • ±1% current tolerance • Working current: Product Guarantee We offer a 30 day return policy and a one year warranty. Buy with confidence! Item Location All orders ship from Indianapolis, IN, USA

10x Waterproof Heavy Duty Toggle Switch ON/OFF 2 Terminal Car Boat SPST 15A 250V Heavy Duty Toggle Switch: Capable of handling 15A at up to 250V, ideal for various applications. Reliable and Durable: Constructed from high-quality metal with polypropylene basal materials for enhanced durability and mechanical life of over 50,000 cycles. Waterproof Design: Comes with a protective waterproof cap, providing protection from moisture and potential damage. Excellent Performance: Performing optimally at – 25 degrees to 80 degrees, it boasts a high dielectric strength of 1000 V RMS and insulation resistance of 100 Mw(min). Versatile and User-Friendly: Easy to connect with two terminals and operates in an intuitive on-off style, perfect for cars and boats. Upgrade your vehicle or boat with a Heavy Duty Waterproof Toggle Switch. Designed for durability and performance, this switch is capable of handling 15A at up to 250V, making it suitable for a wide range of applications. Featuring excellent dielectric strength of 1000 V RMS (minimum), it offers an impressive electrical life of more than 10,000 cycles and superior insulation resistance of 100 Mw(min). Constructed from high-quality metal, its robust exterior can stand up to rigorous use in tougher conditions. This switch is fitted with a protective waterproof cap, ensuring it stays safe from moisture and potential damage. The basal part of the switch is made from polypropylene materials, ensuring long-lasting durability and mechanical life of more than 50,000 cycles. The waterproof Toggle Switch is designed to perform optimally in diverse environments with temperatures ranging from – 25 degrees to 80 degrees. It is immune to vibrations in the 10 to 55Hz range with a 1.5mm double amplitude, ensuring stability even under turbulent conditions. Designed for SPST connector types, this switch operates in an on-off style, making it intuitive to use. Equipped with two terminals, the waterproof toggle switch is perfect for cars and boats, ensuring reliable operation under all circumstances. Manufactured to high-standards of quality and performance, the Heavy Duty Waterproof Toggle Switch delivers an enhanced user experience with its durability and easy-to-use features. Product Guarantee We offer a 30 day return policy and a one year warranty. Buy with confidence! Item Location All orders ship from Indianapolis, IN, USA Same Item in Other Lot Sizes Single Unit $4.99 Free shipping 2 Pack $5.99 Free shipping 5 Pack $8.99 Free shipping

127pcs Heat Shrink Tubing Electrical Wire Insulation Cable Connection Sleeve Kit For use in electrical systems to repair, insulate and add strength to wiring Tubes shrink to half diameter when heated to provide a secure seal Includes 127pcs: 30pcs 2.0x40mm, 25pcs 2.5x40mm, 20pcs 3.5x40mm, 20pcs 5.0x40mm, 16pcs 7.0x80mm, 8pcs 10.0x80mm, 8pcs 13.0x85mm 70°C minimum shrink • 110°C full shrink • -55°C to 125°C operating temperature • bulk package, no box Use a heat gun or lighter at about 1/2 inch distance to shrink the tube. Don’t touch the tube until it is completely cool. Product Guarantee We offer a 30 day return policy and a one year warranty. Buy with confidence! Item Location All orders ship from Indianapolis, IN, USA

127pcs Heat Shrink Tubing Electrical Wire Insulation Cable Connection Sleeve Kit For use in electrical systems to repair, insulate and add strength to wiring Tubes shrink to half diameter when heated to provide a secure seal Includes 127pcs: 30pcs 2.0x40mm, 25pcs 2.5x40mm, 20pcs 3.5x40mm, 20pcs 5.0x40mm, 16pcs 7.0x80mm, 8pcs 10.0x80mm, 8pcs 13.0x85mm 70°C minimum shrink • 110°C full shrink • -55°C to 125°C operating temperature • bulk package, no box Use a heat gun or lighter at about 1/2 inch distance to shrink the tube. Don’t touch the tube until it is completely cool. Product Guarantee We offer a 30 day return policy and a one year warranty. Buy with confidence! Item Location All orders ship from Indianapolis, IN, USA