Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Model number | sSpec number | Cores | Frequency | Turbo | L2 cache | L3 cache | GPU model | GPU frequency | Socket | I/O bus | Release date | Part number(s) | Release price ( USD ) |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| Core i7-4700HQ | SR15E(C0) | 4 | 2.4 GHz | 8/9/9/10 | 4 × 256 KB | 6 MB | HD Graphics 4600 | 400–1200 MHz | BGA-1364 | DMI 2.0 | June 2013 | CL8064701470302 | $383 |
| Core i7-4702HQ | SR15F(C0) | 4 | 2.2 GHz | 7/7/9/10 | 4 × 256 KB | 6 MB | HD Graphics 4600 | 400–1150 MHz | BGA-1364 | DMI 2.0 | June 2013 | CL8064701470403 | $383 |
| Core i7-4750HQ | SR18J(C0) | 4 | 2 GHz | 10/10/11/12 | 4 × 256 KB | 6 MB | Iris Pro Graphics 5200 | 200–1200 MHz | BGA-1364 | DMI 2.0 | June 2013 | CL8064701510101 | $440 |
| Core i7-4850HQ | SR18H(C0) | 4 | 2.3 GHz | 10/10/11/12 | 4 × 256 KB | 6 MB | Iris Pro Graphics 5200 | 200–1200 MHz | BGA-1364 | DMI 2.0 | June 2013 | CL8064701509800 | $468 |
| Core i7-4950HQ | SR18G(C0) | 4 | 2.4 GHz | 10/10/11/12 | 4 × 256 KB | 6 MB | Iris Pro Graphics 5200 | 200–1300 MHz | BGA-1364 | DMI 2.0 | June 2013 | CL8064701509700 | $657 |
| Core i7-4960HQ | SR1BS(C0) | 4 | 2.6 GHz | 10/10/11/12 | 4 × 256 KB | 6 MB | Iris Pro Graphics 5200 | 200–1300 MHz | BGA-1364 | DMI 2.0 | September 2013 | CL8064701511001 | $657 |
| embedded | embedded | embedded | embedded | embedded | embedded | embedded | embedded | embedded | embedded | embedded | embedded | embedded | embedded |
| Core i7-4700EQ | SR17L(C0) | 4 | 2.4 GHz | 8/8/9/10 | 4 × 256 KB | 6 MB | HD Graphics 4600 | 400–1000 MHz | BGA-1364 | DMI 2.0 | June 2013 | CL8064701483802 | $378 |
| Core i7-4850EQ | SR17X(C0) | 4 | 1.6 GHz | ?/?/?/16 | 4 × 256 KB | 6 MB | Iris Pro Graphics 5200 | 650–1000 MHz | BGA-1364 | DMI 2.0 | August 2013 | CL8064701528402 | $466 |
| Core i7-4860EQ | SR195(C0) | 4 | 1.8 GHz | ?/?/?/14 | 4 × 256 KB | 6 MB | Iris Pro Graphics 5200 | 750–1000 MHz | BGA-1364 | DMI 2.0 | August 2013 | CL8064701528404 | $508 |
Question:
What is the I/O bus entry for the processor with a release price of $657?
Answer:
DMI 2.0, DMI 2.0