Features Four-channel independent special charging management IC, can effectively support a variety of mobile phones to charge.High quality double gold plated USB port, the life is 2 times of ordinary USB . Charging identify IC is compatible for apple android full series of products.Output has over voltage protection.Four high quality SMD capacitors and large capacity MLCC capacitor, lower output ripple. It supports 4 channel USB to charge in 2A current at the same time, big current and fast charging, the total output current can be up to 8A.Various types of input and output methods, support terminal input, DC input, output support 4*USB output, terminal output 5V. Input uses MOS tube reverse connect protection, maximum increases the conversion efficiency and reduces the loss.Advanced flat choke coil large current inductor, less heat, high conversion efficiency. Ultra wide 8-35V input voltage, can perfect support 12V and 24V cars.Ultra wide 8-35V input voltage, can perfect support 12V and 24V cars.Synchronous rectification scheme can effectively reduce heat, improve efficiency and highest efficiency can reach 96%. Specification: Input Voltage: 8-35VDC Input Current: 5.5A Output Voltage: 5.2V Output Current: 8A Dynamic Response Speed: 300us (load current change 5%) Conversion Efficiency: 95% (12V to 5.2V3.5A measured, efficiency is related to voltage difference and load size) Load Regulation: 0.2-0.3% (10%-50% load 12V input measured) Ripple & Noise:120mVP-P(20MHz bandwidth 12V 5.2V 3A measured) Switching Frequency: 100KHz No-Load Current: 18mA(12V car 5V measured) Fixation Method: M3*1, M2*2Weight: 40g / 1.4oz (approx.) Package list: 1 * Module Package List