Flash memory maker Sandisk Corp. said on Monday that Yahoo Inc. would provide music services for its Sansa Connect digital audio player. Sansa Connect has a built-in wireless communication connection, allowing users to download songs from Yahoo's service without first linking to a personal computer. The device, first introduced in January, is now available for sale in the United States, according to Sandisk, which says it is the No. 2 seller in the U.S. of MP3 players, behind Apple Inc.