1. usb api

2. usbalternateinterface api

3. usbconfiguration api

4. usbconfiguration api: interfaces

5. usbconnectionevent api

6. usbconnectionevent api: device

7. usbdevice api

8. usbdevice api: claiminterface

9. usbdevice api: clearhalt

10. usbdevice api: close

11. usbdevice api: configuration

12. usbdevice api: configurations

13. usbdevice api: controltransferin

14. usbdevice api: deviceclass

15. usbdevice api: deviceprotocol

16. usbdevice api: devicesubclass

17. usbdevice api: forget

18. usbdevice api: manufacturername

19. usbdevice api: open

20. usbdevice api: opened

21. usbdevice api: productid

22. usbdevice api: productname

23. usbdevice api: releaseinterface

24. usbdevice api: reset

25. usbdevice api: serialnumber

26. usbdevice api: transferin

27. usbdevice api: transferout

28. usbdevice api: usbversionmajor

29. usbdevice api: usbversionminor

30. usbdevice api: usbversionsubminor

31. usbdevice api: vendorid

32. usbendpoint api

33. usbendpoint api: direction

34. usbendpoint api: endpointnumber

35. usbendpoint api: packetsize

36. usbendpoint api: type

37. usbinterface api

38. usbinterface api: alternate

39. usbinterface api: alternates

40. usbinterface api: claimed

41. usbinterface api: interfacenumber

42. usbintransferresult api

43. usbintransferresult api: data

44. usbintransferresult api: status

45. usbouttransferresult api

46. usbouttransferresult api: status

47. usb api: `connect` event

48. usb api: `disconnect` event

49. usb api: getdevices

50. usb api: requestdevice