MEMORANDUM **

Robert Kupahu appeals from his guilty-plea conviction and 175-month sentence *642for conspiracy to provide an inmate of a prison with prohibited objects, in violation of 18 U.S.C. §§ 371 and 1791(a)(1), and possession of prohibited objects while being an inmate, in violation of 18 U.S.C. § § 1791(a)(1) and 2. Pursuant to Anders v. California, 386 U.S. 738, 87 S.Ct. 1396, 18 L.Ed.2d 493 (1967), Kupahu’s counsel has filed a brief stating there are no grounds for relief, along with a motion to withdraw as counsel of record. Kupahu has filed a pro se supplemental brief. No answering brief has been filed.

Our independent review of the record pursuant to Penson v. Ohio, 488 U.S. 75, 80-81, 109 S.Ct. 346, 102 L.Ed.2d 300 (1988), discloses no arguable grounds for relief on direct appeal.

Counsel’s motion to withdraw is GRANTED, and the district court’s judgment is AFFIRMED.