bonjour
voici les caracteristiques de la carte :
Chipset:
2 x USB 3.1 Gen 2 Type-A ports (red) on the back panel
2 x USB 3.1 Gen 1 ports available through the internal USB header
6 x USB 2.0/1.1 ports (2 ports on the back panel, 4 ports available through the internal USB headers)
CPU:
4 x USB 3.1 Gen 1 ports on the back panel
vous pouvez augmenter les usb via les ports d'extension :
1 x PCI Express x16 slot, running at x4 (PCIEX4)
1 x PCI Express x1 slot
vous pouvez ensuite raccorder des HUB USB alimentés en externe (4/8/16... ports)