Sec Form 4 Filing - ABS VENTURES VI L P @ SYNCHRONOSS TECHNOLOGIES INC - 2007-03-01

FORM 4 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person ABS VENTURES VI L P 2. Issuer Name and Ticker or Trading Symbol SYNCHRONOSS TECHNOLOGIES INC [ SNCR] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director X __ 10% Owner _____ Officer (give title below) _____ Other (specify below) (Last) (First) (Middle) 890 WINTER STREET, SUITE 225 3. Date of Earliest Transaction (MM/DD/YY) 03/01/2007 (Street) WALTHAM, MA02451 4. If Amendment, Date Original Filed (MM/DD/YY) 6. Individual or Joint/Group Filing (Check Applicable Line) _____ Form filed by One Reporting Person __ X __ Form filed by More than One Reporting Person (City) (State) (Zip)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned 1.Title of Security (Instr. 3) 2. Transaction Date (MM/DD/YY) 2A. Deemed Execution Date, if any (MM/DD/YY) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4) Code V Amount (A) or (D) Price Common Stock 03/01/2007 J 1,000,000 ( 1 ) D $ 0 2,001,464 D ( 2 ) Common Stock 7,952 D ( 3 ) Common Stock 3,586 I See Footnotes ( 4 ) ( 5 )

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned ( e.g. , puts, calls, warrants, options, convertible securities) 1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (MM/DD/YY) 3A. Deemed Execution Date, if any (MM/DD/YY) 4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4, and 5) 6. Date Exercisable and Expiration Date (MM/DD/YY) 7. Title and Amount of Underlying Securities (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4) Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other ABS VENTURES VI L P 890 WINTER STREET SUITE 225 WALTHAM, MA02451 X GRAYSON BRUNS H 890 WINTER STREET SUITE 225 WALTHAM, MA02451 X Burgess R William JR 890 WINTER STREET SUITE 225 WALTHAM, MA02451 X Calvert Capital IV L.L.C. 890 WINTER STREET SUITE 225 WALTHAM, MA02451 X Signatures /s/ Bruns H. Grayson 03/05/2007 Signature of Reporting Person Date

Explanation of Responses:

( 1 )Shares represent a pro-rata distribution by ABS Ventures VI L.P. to its limited partners. ( 2 )Shares held by ABS Ventures VI L.P. through its wholly owned subsidiary ABS Ventures VI L.L.C. Calvert Capital IV L.L.C., the general partner of ABS Ventures VI L.P., and Bruns H. Grayson and R. William Burgess Jr., the Managers of Calvert Capital IV L.L.C., share voting and dispositive power over shares held by ABS Ventures VI L.P. and its subsidiary. Messrs. Grayson and Burgess disclaim beneficial ownership of such shares except to the extent of their respective pecuniary interests therein. ( 3 )Shares held directly by Mr. Grayson. ( 4 )Securities were assigned by Scott Yaphe, a director of the Issuer and member of Calvert Capital IV L.L.C., to Calvert Capital Management Company. Messrs. Grayson and Burgess are officers, directors and shareholders of such entity and share voting and dispositive power over the shares held by such entity. Mr. Yaphe does not have voting or dispositive control over securities held by such entity and Mr. Yaphe disclaims beneficial ownership of such securities other than to the extent of his pecuniary interest therein. ( 5 )Represents restricted shares of the Issuer's common stock. The restricted stock vests as to 1/3rd of the shares on May 30, 2007 if Mr. Yaphe is then a director of the issuer and vests as to an additional 1/36th of the shares as Mr. Yaphe completes each month of continuous service thereafter.

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.

* If the form is filed by more than one reporting person, see Instruction 4(b)(v).

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