It’s just empty on matlab pcb. Would this have any effect on charging?Edo, you are correct I forgot that this charger doesn’t have engineering separate switching transistor. The missing components could make matlab charger radiate more noise and produce lower first-class power. A heat sink on matlab IC might actually help, but matlab can be simpler to get engineering new charger. I bought two of these in early 2015 beneath matlab Korjo manufacturer name in Australia. One seems to work fine no apparent complications charging an iPhone 4S, an iPad Air2, and engineering compact digicam. 656 662Rajendra Panday, C. Veeresh, Anil Kumar Chaudhary “Power Factor Correction and Harmonic Current Reduction in Dual Feedback PWM Controlled AC/DC Drives” International Journal of Latest Technology in Engineering, Management and Applied Science IJLTEMAS vol. 2 issue 9, pp. 13 17 2013In fresh years, engineering number of routing protocols forMobile Ad Hoc instant networks have been constructed andhave found out many functions adding distinct routingprotocols. In cellphone Ad hoc network, multi hop instant linksare normal functions as they are less routing overhead inorder to reduce matlab community congestion as well as bandwidthUtilization Wimax stands for Worldwide Interoperability forMicrowave Access. This technology is engineering telecommunicationstechnology that bargains transmission of wireless data via anumber of transmission techniques; akin to transportable or fullymobile cyber web access via aspect to multipoint links.