USB Kexts Name Description Download/Info USBInjectAll Supports only Intel based xHCI (USB 3) chipsets. BitBucket GenericUSBXHCI Generic USB driver for xHCI chipsets. BitBucket FakePCIID Use both FakePCIID.kext and FakePCIID_XHCIMux.kext together. Bypasses 15-port limit in macOS. BitBucket Share: