brand new and high quality Specifications 1.Color: Black 2.Cable length: 120cm 3.IR extend distance: Up to 25m(Depends on the quality and length of the HDMI-compatible cable) 4.for Carrier frequency: Dual Band(30KHZ~50KHZ) 5.Receiving distance: 8m 6.MAX operating current: 15mA Usage instructions 1.Use HDMI-compatible cable to connect the two IR Adapter HDMI-compatible input female port 2.Connect one of the two IR adapter output port with the signal source, the other IR adapter output port to connect with display device 3.Connect one IR receiver with the IR-RX port of IR adapter 4.Connect the other IR emitter with the IR-TX port of IR adapter Quantity:1Pc Note: Please use the standard HDMI-compatible Cable Due to the difference between different monitors, the picture may not reflect the actual colorof the item. Thank you! Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours Hope you have a pleasant shopping experience!