[232]� A Study on necessity of overvoltage test of USB port in K.20 and K.21 (in the case of connecting USB device which is supplied power by an AC adapter)

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[232]� A Study on necessity of overvoltage test of USB port in K.20 and K.21 (in the case of connecting USB device which is supplied power by an AC adapter)

	Format	Size	Posted

English	Word �	697716 bytes	2018-05-07	[232]�Revision 1
	Word �	844616 bytes	2018-04-26	[232]�

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Document :	ITU-T�SG 5� (Study Period 2017)� Contribution� 232
Title :	A Study on necessity of overvoltage test of USB port in K.20 and K.21 (in the case of connecting USB device which is supplied power by an AC adapter)
Date :	2018-04-26
Source :	Nippon Telegraph and Telephone Corporation (NTT)
AI/Question :	Q2/5
Meeting :	2018-05-21
Access :	Restricted to TIES users�[ITU-T]

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