请问还可以跟单吗？我想要买一个Micro SD卡，请问还可以跟单吗？ item: Samsung 64GB EVO Class 10 Micro SDXC up to 48MB/s with Adapter (MB-MP64DA/AM) link: http://www.amazon.com/gp/product/B00IVPU7AO/ref=s9_simh_gw_p147_d0_i1?pf_rd_m=ATVPDKIKX0DER&pf_rd_s=desktop-4&pf_rd_r=132R8ZZA5MKBCS1T3PMY&pf_rd_t=36701&pf_rd_p=2090149782&pf_rd_i=desktop price: $24.65 qty: 1 contact: 81688389