USB Bridge is broken, need new one

i am using the Quad hat Raspi. Now i have the problem that the USB Bridge is not working correctly (bad contacts, i have to pull in /out several times to get contact,). Where can i get a new bridge ? I am living in Germany, i cant find spareparts here in Europe …

Best regards

I am lucky. Allnet China has some USB Bridges in stock, so I orderded 2.