Make WiFi Range Extender antenna | Mobile wifi antenna | increase wifi signal

what to call this antenna usb 4g 3g antenna ?

सर क्या आप मुझे भी बनाकर दे सकते हैं?
आपका जो भी चार्ज होगा आपको यूपीआई से भुगतान कर दुंगा!

It's is work ? real ?

Hello bhaiya mere pass ek raspberry pi zero 2w hei . Mei usme wired mouse and keyboard lagaa ke use karna chahta hu lekin usme ek hi port hei toh me online zebronic ka usb hub mang wa liye. Lekin ab usb hub me sirf pendrive hi connect hoke chlta hai aur kuch bhi connect karta hu(keyboard ya mouse) woh disconnect dikhta hei . Toh mei internet pe search kiya toh pta chla mujhe keyboard & mouse connect karne ke liye powered usb hub chahiye toh meine apke 6 years purne video ko dekha jisme apne kaise cheap usb hub ko powered usb hub banaya hai. Meine apke video ko dekh kar sara process kar liya hu😢 lekin abhi bhi same issue hei sirf pendrive hi show karta hei aur khuc connect karta hu toh connect dikhta hi nhi hei.


Please bhaiya help kar dijiye . Koi solution bta dijiye. Please

Online pe meine powered usb ki price check ki toh woh bahut hi high price hei sabki . 1500 - 2000-3000 itne range me ati hei sab😢😢

Please bhaiya help kar do