On 2011-03-02 14:52, Joe Koberg wrote: > On 2011-03-02 14:38, Michael Watterson wrote: >> PCIe is too slow > It would seem PCI-E x4 provides 10Gbit/s bidirectional... I have seen > x16 devices. > I understand you're not going find an external PCI-E xN interface on a=20 laptop. All I am saying is there is no real choice other than designing=20 for multilane PCI-E, as it's likely that's what the Thunderbolt=20 peripheral bridge chips will deliver. Joe Koberg > Joe Koberg --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .