What is the fine-grained topic of the following text: Plans for USB 2.0 were announced last year by the USB 2.0 Promoter Group, consisting of Compaq Computer Corp., Hewlett-Packard Co., Intel Corp., Lucent Technologies Inc., Microsoft Corp., NEC Technologies Inc., and Philips Electronics NV. Only return the topic.
Announcement of USB 2.0 plans by the USB 2.0 Promoter Group